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Finding the Fourth Proportional to 579,274,029,470.80, 868,911,044,206.20 and 579,274,029,470.80

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Solution

The fourth proportional to 579,274,029,470.80, 868,911,044,206.20 and 579,274,029,470.80 is: 868,911,044,206.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,274,029,470.80 : 868,911,044,206.20 = 579,274,029,470.80 : x
  2. Step 2: Convert to fraction form
    579,274,029,470.80/868,911,044,206.20 = 579,274,029,470.80/x
  3. Step 3: Cross multiply
    579,274,029,470.80x = 868,911,044,206.20 × 579,274,029,470.80
  4. Step 4: Simplify right side
    579,274,029,470.80x = 503,337,601,829,005,913,227,264
  5. Step 5: Solve for x
    x = 503,337,601,829,005,913,227,264/579,274,029,470.80
  6. Step 6: Final answer
    x = 868,911,044,206.20

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Double scale
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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.