Home / 3,762,705,304.40-5,643,693,253.68-1,142,532,440.88

Finding the Fourth Proportional to 3,762,705,304.40, 5,643,693,253.68 and 1,142,532,440.88

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Solution

The fourth proportional to 3,762,705,304.40, 5,643,693,253.68 and 1,142,532,440.88 is: 1,713,687,920.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,762,705,304.40 : 5,643,693,253.68 = 1,142,532,440.88 : x
  2. Step 2: Convert to fraction form
    3,762,705,304.40/5,643,693,253.68 = 1,142,532,440.88/x
  3. Step 3: Cross multiply
    3,762,705,304.40x = 5,643,693,253.68 × 1,142,532,440.88
  4. Step 4: Simplify right side
    3,762,705,304.40x = 6,448,102,628,705,000,448
  5. Step 5: Solve for x
    x = 6,448,102,628,705,000,448/3,762,705,304.40
  6. Step 6: Final answer
    x = 1,713,687,920.54

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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.