Home / 20,659,811,850,072-28,510,370,918,968-11,284,615,359,277

Finding the Fourth Proportional to 20,659,811,850,072, 28,510,370,918,968 and 11,284,615,359,277

Calculator

Solution

The fourth proportional to 20,659,811,850,072, 28,510,370,918,968 and 11,284,615,359,277 is: 15,572,676,649,025.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,659,811,850,072 : 28,510,370,918,968 = 11,284,615,359,277 : x
  2. Step 2: Convert to fraction form
    20,659,811,850,072/28,510,370,918,968 = 11,284,615,359,277/x
  3. Step 3: Cross multiply
    20,659,811,850,072x = 28,510,370,918,968 × 11,284,615,359,277
  4. Step 4: Simplify right side
    20,659,811,850,072x = 321,728,569,570,870,598,876,266,496
  5. Step 5: Solve for x
    x = 321,728,569,570,870,598,876,266,496/20,659,811,850,072
  6. Step 6: Final answer
    x = 15,572,676,649,025.21

Related Problems

Find fourth proportional to 10,329,905,925,036, 14,255,185,459,484 and 5,642,307,679,638.50
Half scale
Find fourth proportional to 41,319,623,700,144, 57,020,741,837,936 and 22,569,230,718,554
Double scale
Find fourth proportional to 20,659,811,850,073, 28,510,370,918,969.38 and 11,284,615,359,278
Similar ratio
Find fourth proportional to 30,989,717,775,108, 42,765,556,378,452 and 16,926,923,038,915.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.