Home / 747,340,180.20-1,121,010,270.30-743,035,508.10

Finding the Fourth Proportional to 747,340,180.20, 1,121,010,270.30 and 743,035,508.10

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Solution

The fourth proportional to 747,340,180.20, 1,121,010,270.30 and 743,035,508.10 is: 1,114,553,262.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,340,180.20 : 1,121,010,270.30 = 743,035,508.10 : x
  2. Step 2: Convert to fraction form
    747,340,180.20/1,121,010,270.30 = 743,035,508.10/x
  3. Step 3: Cross multiply
    747,340,180.20x = 1,121,010,270.30 × 743,035,508.10
  4. Step 4: Simplify right side
    747,340,180.20x = 832,950,435,777,678,848
  5. Step 5: Solve for x
    x = 832,950,435,777,678,848/747,340,180.20
  6. Step 6: Final answer
    x = 1,114,553,262.15

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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.