Home / 7,328,577,248.60-10,987,847,361.42-3,732,042,487.86

Finding the Fourth Proportional to 7,328,577,248.60, 10,987,847,361.42 and 3,732,042,487.86

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Solution

The fourth proportional to 7,328,577,248.60, 10,987,847,361.42 and 3,732,042,487.86 is: 5,595,508,079.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328,577,248.60 : 10,987,847,361.42 = 3,732,042,487.86 : x
  2. Step 2: Convert to fraction form
    7,328,577,248.60/10,987,847,361.42 = 3,732,042,487.86/x
  3. Step 3: Cross multiply
    7,328,577,248.60x = 10,987,847,361.42 × 3,732,042,487.86
  4. Step 4: Simplify right side
    7,328,577,248.60x = 41,007,113,202,939,838,464
  5. Step 5: Solve for x
    x = 41,007,113,202,939,838,464/7,328,577,248.60
  6. Step 6: Final answer
    x = 5,595,508,079.11

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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.