Home / 970,254,366.17-1,338,951,025.31-552,605,513.09

Finding the Fourth Proportional to 970,254,366.17, 1,338,951,025.31 and 552,605,513.09

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Solution

The fourth proportional to 970,254,366.17, 1,338,951,025.31 and 552,605,513.09 is: 762,595,608.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,254,366.17 : 1,338,951,025.31 = 552,605,513.09 : x
  2. Step 2: Convert to fraction form
    970,254,366.17/1,338,951,025.31 = 552,605,513.09/x
  3. Step 3: Cross multiply
    970,254,366.17x = 1,338,951,025.31 × 552,605,513.09
  4. Step 4: Simplify right side
    970,254,366.17x = 739,911,718,344,398,464
  5. Step 5: Solve for x
    x = 739,911,718,344,398,464/970,254,366.17
  6. Step 6: Final answer
    x = 762,595,608.06

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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.