Home / 1,820,254,424.96-2,511,933,223.20-984,860,665.76

Finding the Fourth Proportional to 1,820,254,424.96, 2,511,933,223.20 and 984,860,665.76

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Solution

The fourth proportional to 1,820,254,424.96, 2,511,933,223.20 and 984,860,665.76 is: 1,359,098,042.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,254,424.96 : 2,511,933,223.20 = 984,860,665.76 : x
  2. Step 2: Convert to fraction form
    1,820,254,424.96/2,511,933,223.20 = 984,860,665.76/x
  3. Step 3: Cross multiply
    1,820,254,424.96x = 2,511,933,223.20 × 984,860,665.76
  4. Step 4: Simplify right side
    1,820,254,424.96x = 2,473,904,226,545,414,656
  5. Step 5: Solve for x
    x = 2,473,904,226,545,414,656/1,820,254,424.96
  6. Step 6: Final answer
    x = 1,359,098,042.90

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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.