Home / 690,519,420-1,479,532,488

Finding the Third Proportional to 690,519,420 and 1,479,532,488

Calculator

Solution

The third proportional to 690,519,420 and 1,479,532,488 is: 3,170,101,114.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    690,519,420 : 1,479,532,488 = 1,479,532,488 : x
  2. Step 2: Convert to fraction form
    690,519,420/1,479,532,488 = 1,479,532,488/x
  3. Step 3: Cross multiply
    690,519,420x = 1,479,532,488 × 1,479,532,488
  4. Step 4: Simplify right side
    690,519,420x = 2,189,016,383,047,470,080
  5. Step 5: Solve for x
    x = 2,189,016,383,047,470,080/690,519,420
  6. Step 6: Final answer
    x = 3,170,101,114.68

Related Problems

Find third proportional to 345,259,710 and 739,766,244
Half scale
Find third proportional to 1,381,038,840 and 2,959,064,976
Double scale
Find third proportional to 690,519,422 and 1,479,532,492
Similar ratio
Find third proportional to 1,035,779,130 and 2,219,298,732
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.