Home / 437,725,689-683,089,141.50

Finding the Third Proportional to 437,725,689 and 683,089,141.50

Calculator

Solution

The third proportional to 437,725,689 and 683,089,141.50 is: 1,065,989,013.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,725,689 : 683,089,141.50 = 683,089,141.50 : x
  2. Step 2: Convert to fraction form
    437,725,689/683,089,141.50 = 683,089,141.50/x
  3. Step 3: Cross multiply
    437,725,689x = 683,089,141.50 × 683,089,141.50
  4. Step 4: Simplify right side
    437,725,689x = 466,610,775,235,207,040
  5. Step 5: Solve for x
    x = 466,610,775,235,207,040/437,725,689
  6. Step 6: Final answer
    x = 1,065,989,013.12

Related Problems

Find third proportional to 218,862,844.50 and 341,544,570.75
Half scale
Find third proportional to 875,451,378 and 1,366,178,283
Double scale
Find third proportional to 437,725,691 and 683,089,145
Similar ratio
Find third proportional to 656,588,533.50 and 1,024,633,712.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.