Home / 896,120,608.80-1,344,180,913.20-527,276,935.20

Finding the Fourth Proportional to 896,120,608.80, 1,344,180,913.20 and 527,276,935.20

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Solution

The fourth proportional to 896,120,608.80, 1,344,180,913.20 and 527,276,935.20 is: 790,915,402.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,120,608.80 : 1,344,180,913.20 = 527,276,935.20 : x
  2. Step 2: Convert to fraction form
    896,120,608.80/1,344,180,913.20 = 527,276,935.20/x
  3. Step 3: Cross multiply
    896,120,608.80x = 1,344,180,913.20 × 527,276,935.20
  4. Step 4: Simplify right side
    896,120,608.80x = 708,755,592,266,433,280
  5. Step 5: Solve for x
    x = 708,755,592,266,433,280/896,120,608.80
  6. Step 6: Final answer
    x = 790,915,402.80

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Double scale
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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.