Home / 965,711,363.76-1,332,605,700.36-548,023,644.96

Finding the Fourth Proportional to 965,711,363.76, 1,332,605,700.36 and 548,023,644.96

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Solution

The fourth proportional to 965,711,363.76, 1,332,605,700.36 and 548,023,644.96 is: 756,229,511.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,711,363.76 : 1,332,605,700.36 = 548,023,644.96 : x
  2. Step 2: Convert to fraction form
    965,711,363.76/1,332,605,700.36 = 548,023,644.96/x
  3. Step 3: Cross multiply
    965,711,363.76x = 1,332,605,700.36 × 548,023,644.96
  4. Step 4: Simplify right side
    965,711,363.76x = 730,299,433,205,760,768
  5. Step 5: Solve for x
    x = 730,299,433,205,760,768/965,711,363.76
  6. Step 6: Final answer
    x = 756,229,511.85

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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.