Home / 3,467,730,838.76-4,785,468,589.20-1,881,822,794.70

Finding the Fourth Proportional to 3,467,730,838.76, 4,785,468,589.20 and 1,881,822,794.70

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Solution

The fourth proportional to 3,467,730,838.76, 4,785,468,589.20 and 1,881,822,794.70 is: 2,596,915,473.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,730,838.76 : 4,785,468,589.20 = 1,881,822,794.70 : x
  2. Step 2: Convert to fraction form
    3,467,730,838.76/4,785,468,589.20 = 1,881,822,794.70/x
  3. Step 3: Cross multiply
    3,467,730,838.76x = 4,785,468,589.20 × 1,881,822,794.70
  4. Step 4: Simplify right side
    3,467,730,838.76x = 9,005,403,874,477,410,304
  5. Step 5: Solve for x
    x = 9,005,403,874,477,410,304/3,467,730,838.76
  6. Step 6: Final answer
    x = 2,596,915,473.89

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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.