Home / 638,214,292-1,397,497,500

Finding the Third Proportional to 638,214,292 and 1,397,497,500

Calculator

Solution

The third proportional to 638,214,292 and 1,397,497,500 is: 3,060,099,541.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    638,214,292 : 1,397,497,500 = 1,397,497,500 : x
  2. Step 2: Convert to fraction form
    638,214,292/1,397,497,500 = 1,397,497,500/x
  3. Step 3: Cross multiply
    638,214,292x = 1,397,497,500 × 1,397,497,500
  4. Step 4: Simplify right side
    638,214,292x = 1,952,999,262,506,249,984
  5. Step 5: Solve for x
    x = 1,952,999,262,506,249,984/638,214,292
  6. Step 6: Final answer
    x = 3,060,099,541.78

Related Problems

Find third proportional to 319,107,146 and 698,748,750
Half scale
Find third proportional to 1,276,428,584 and 2,794,995,000
Double scale
Find third proportional to 638,214,294 and 1,397,497,504
Similar ratio
Find third proportional to 957,321,438 and 2,096,246,250
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.