Home / 3,762,705,310.40-5,643,693,262.68-1,142,532,446.88

Finding the Fourth Proportional to 3,762,705,310.40, 5,643,693,262.68 and 1,142,532,446.88

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Solution

The fourth proportional to 3,762,705,310.40, 5,643,693,262.68 and 1,142,532,446.88 is: 1,713,687,929.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,762,705,310.40 : 5,643,693,262.68 = 1,142,532,446.88 : x
  2. Step 2: Convert to fraction form
    3,762,705,310.40/5,643,693,262.68 = 1,142,532,446.88/x
  3. Step 3: Cross multiply
    3,762,705,310.40x = 5,643,693,262.68 × 1,142,532,446.88
  4. Step 4: Simplify right side
    3,762,705,310.40x = 6,448,102,672,849,951,744
  5. Step 5: Solve for x
    x = 6,448,102,672,849,951,744/3,762,705,310.40
  6. Step 6: Final answer
    x = 1,713,687,929.54

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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.