Home / 19,729,822,512.10-29,594,733,768.15-15,545,681,230.90

Finding the Fourth Proportional to 19,729,822,512.10, 29,594,733,768.15 and 15,545,681,230.90

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Solution

The fourth proportional to 19,729,822,512.10, 29,594,733,768.15 and 15,545,681,230.90 is: 23,318,521,846.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,729,822,512.10 : 29,594,733,768.15 = 15,545,681,230.90 : x
  2. Step 2: Convert to fraction form
    19,729,822,512.10/29,594,733,768.15 = 15,545,681,230.90/x
  3. Step 3: Cross multiply
    19,729,822,512.10x = 29,594,733,768.15 × 15,545,681,230.90
  4. Step 4: Simplify right side
    19,729,822,512.10x = 460,070,297,273,011,929,088
  5. Step 5: Solve for x
    x = 460,070,297,273,011,929,088/19,729,822,512.10
  6. Step 6: Final answer
    x = 23,318,521,846.35

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1.5x scale

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.