Home / 773,799,772.20-1,159,188,003.90-466,178,101.80

Finding the Fourth Proportional to 773,799,772.20, 1,159,188,003.90 and 466,178,101.80

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Solution

The fourth proportional to 773,799,772.20, 1,159,188,003.90 and 466,178,101.80 is: 698,356,451.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,799,772.20 : 1,159,188,003.90 = 466,178,101.80 : x
  2. Step 2: Convert to fraction form
    773,799,772.20/1,159,188,003.90 = 466,178,101.80/x
  3. Step 3: Cross multiply
    773,799,772.20x = 1,159,188,003.90 × 466,178,101.80
  4. Step 4: Simplify right side
    773,799,772.20x = 540,388,063,287,433,024
  5. Step 5: Solve for x
    x = 540,388,063,287,433,024/773,799,772.20
  6. Step 6: Final answer
    x = 698,356,451.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.