Home / 19,729,822,529.10-29,594,733,793.65-15,545,681,247.90

Finding the Fourth Proportional to 19,729,822,529.10, 29,594,733,793.65 and 15,545,681,247.90

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Solution

The fourth proportional to 19,729,822,529.10, 29,594,733,793.65 and 15,545,681,247.90 is: 23,318,521,871.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,729,822,529.10 : 29,594,733,793.65 = 15,545,681,247.90 : x
  2. Step 2: Convert to fraction form
    19,729,822,529.10/29,594,733,793.65 = 15,545,681,247.90/x
  3. Step 3: Cross multiply
    19,729,822,529.10x = 29,594,733,793.65 × 15,545,681,247.90
  4. Step 4: Simplify right side
    19,729,822,529.10x = 460,070,298,172,537,241,600
  5. Step 5: Solve for x
    x = 460,070,298,172,537,241,600/19,729,822,529.10
  6. Step 6: Final answer
    x = 23,318,521,871.85

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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.