Home / 970,897,451.73-1,339,757,468.13-547,487,384.55

Finding the Fourth Proportional to 970,897,451.73, 1,339,757,468.13 and 547,487,384.55

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Solution

The fourth proportional to 970,897,451.73, 1,339,757,468.13 and 547,487,384.55 is: 755,486,906.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,897,451.73 : 1,339,757,468.13 = 547,487,384.55 : x
  2. Step 2: Convert to fraction form
    970,897,451.73/1,339,757,468.13 = 547,487,384.55/x
  3. Step 3: Cross multiply
    970,897,451.73x = 1,339,757,468.13 × 547,487,384.55
  4. Step 4: Simplify right side
    970,897,451.73x = 733,500,312,157,823,616
  5. Step 5: Solve for x
    x = 733,500,312,157,823,616/970,897,451.73
  6. Step 6: Final answer
    x = 755,486,906.32

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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.