Home / 1,137,305,510.62-1,569,451,498.20-635,518,417.60

Finding the Fourth Proportional to 1,137,305,510.62, 1,569,451,498.20 and 635,518,417.60

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Solution

The fourth proportional to 1,137,305,510.62, 1,569,451,498.20 and 635,518,417.60 is: 876,998,593.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,305,510.62 : 1,569,451,498.20 = 635,518,417.60 : x
  2. Step 2: Convert to fraction form
    1,137,305,510.62/1,569,451,498.20 = 635,518,417.60/x
  3. Step 3: Cross multiply
    1,137,305,510.62x = 1,569,451,498.20 × 635,518,417.60
  4. Step 4: Simplify right side
    1,137,305,510.62x = 997,415,332,636,013,312
  5. Step 5: Solve for x
    x = 997,415,332,636,013,312/1,137,305,510.62
  6. Step 6: Final answer
    x = 876,998,593.01

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.