Home / 3,467,730,837.76-4,785,468,587.82-1,881,822,793.70

Finding the Fourth Proportional to 3,467,730,837.76, 4,785,468,587.82 and 1,881,822,793.70

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Solution

The fourth proportional to 3,467,730,837.76, 4,785,468,587.82 and 1,881,822,793.70 is: 2,596,915,472.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,730,837.76 : 4,785,468,587.82 = 1,881,822,793.70 : x
  2. Step 2: Convert to fraction form
    3,467,730,837.76/4,785,468,587.82 = 1,881,822,793.70/x
  3. Step 3: Cross multiply
    3,467,730,837.76x = 4,785,468,587.82 × 1,881,822,793.70
  4. Step 4: Simplify right side
    3,467,730,837.76x = 9,005,403,867,095,025,664
  5. Step 5: Solve for x
    x = 9,005,403,867,095,025,664/3,467,730,837.76
  6. Step 6: Final answer
    x = 2,596,915,472.51

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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.