Home / 1,665,799,972.60-2,498,980,877.01-560,142,000.85

Finding the Fourth Proportional to 1,665,799,972.60, 2,498,980,877.01 and 560,142,000.85

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Solution

The fourth proportional to 1,665,799,972.60, 2,498,980,877.01 and 560,142,000.85 is: 840,307,462.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,799,972.60 : 2,498,980,877.01 = 560,142,000.85 : x
  2. Step 2: Convert to fraction form
    1,665,799,972.60/2,498,980,877.01 = 560,142,000.85/x
  3. Step 3: Cross multiply
    1,665,799,972.60x = 2,498,980,877.01 × 560,142,000.85
  4. Step 4: Simplify right side
    1,665,799,972.60x = 1,399,784,148,534,269,440
  5. Step 5: Solve for x
    x = 1,399,784,148,534,269,440/1,665,799,972.60
  6. Step 6: Final answer
    x = 840,307,462.82

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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.