Home / 707,254,911.95-968,943,935.38-680,746,459.91

Finding the Fourth Proportional to 707,254,911.95, 968,943,935.38 and 680,746,459.91

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Solution

The fourth proportional to 707,254,911.95, 968,943,935.38 and 680,746,459.91 is: 932,627,179.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,254,911.95 : 968,943,935.38 = 680,746,459.91 : x
  2. Step 2: Convert to fraction form
    707,254,911.95/968,943,935.38 = 680,746,459.91/x
  3. Step 3: Cross multiply
    707,254,911.95x = 968,943,935.38 × 680,746,459.91
  4. Step 4: Simplify right side
    707,254,911.95x = 659,605,153,854,652,288
  5. Step 5: Solve for x
    x = 659,605,153,854,652,288/707,254,911.95
  6. Step 6: Final answer
    x = 932,627,179.70

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.