Home / 104,766,534,101.70-157,149,801,152.55-30,238,948,872.90

Finding the Fourth Proportional to 104,766,534,101.70, 157,149,801,152.55 and 30,238,948,872.90

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Solution

The fourth proportional to 104,766,534,101.70, 157,149,801,152.55 and 30,238,948,872.90 is: 45,358,423,309.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,766,534,101.70 : 157,149,801,152.55 = 30,238,948,872.90 : x
  2. Step 2: Convert to fraction form
    104,766,534,101.70/157,149,801,152.55 = 30,238,948,872.90/x
  3. Step 3: Cross multiply
    104,766,534,101.70x = 157,149,801,152.55 × 30,238,948,872.90
  4. Step 4: Simplify right side
    104,766,534,101.70x = 4,752,044,802,438,360,727,552
  5. Step 5: Solve for x
    x = 4,752,044,802,438,360,727,552/104,766,534,101.70
  6. Step 6: Final answer
    x = 45,358,423,309.35

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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.