Home / 629,857,701.60-944,786,552.40-435,715,087.20

Finding the Fourth Proportional to 629,857,701.60, 944,786,552.40 and 435,715,087.20

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Solution

The fourth proportional to 629,857,701.60, 944,786,552.40 and 435,715,087.20 is: 653,572,630.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,857,701.60 : 944,786,552.40 = 435,715,087.20 : x
  2. Step 2: Convert to fraction form
    629,857,701.60/944,786,552.40 = 435,715,087.20/x
  3. Step 3: Cross multiply
    629,857,701.60x = 944,786,552.40 × 435,715,087.20
  4. Step 4: Simplify right side
    629,857,701.60x = 411,657,755,064,353,344
  5. Step 5: Solve for x
    x = 411,657,755,064,353,344/629,857,701.60
  6. Step 6: Final answer
    x = 653,572,630.80

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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.