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Finding the Fourth Proportional to 797,164,818.20, 1,195,747,227.30 and 734,029,627.40

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Solution

The fourth proportional to 797,164,818.20, 1,195,747,227.30 and 734,029,627.40 is: 1,101,044,441.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,164,818.20 : 1,195,747,227.30 = 734,029,627.40 : x
  2. Step 2: Convert to fraction form
    797,164,818.20/1,195,747,227.30 = 734,029,627.40/x
  3. Step 3: Cross multiply
    797,164,818.20x = 1,195,747,227.30 × 734,029,627.40
  4. Step 4: Simplify right side
    797,164,818.20x = 877,713,891,719,602,048
  5. Step 5: Solve for x
    x = 877,713,891,719,602,048/797,164,818.20
  6. Step 6: Final answer
    x = 1,101,044,441.10

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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.