Home / 8,056,006,212.92-11,116,787,657.50-4,438,827,530.49

Finding the Fourth Proportional to 8,056,006,212.92, 11,116,787,657.50 and 4,438,827,530.49

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Solution

The fourth proportional to 8,056,006,212.92, 11,116,787,657.50 and 4,438,827,530.49 is: 6,125,305,989.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,056,006,212.92 : 11,116,787,657.50 = 4,438,827,530.49 : x
  2. Step 2: Convert to fraction form
    8,056,006,212.92/11,116,787,657.50 = 4,438,827,530.49/x
  3. Step 3: Cross multiply
    8,056,006,212.92x = 11,116,787,657.50 × 4,438,827,530.49
  4. Step 4: Simplify right side
    8,056,006,212.92x = 49,345,503,104,721,313,792
  5. Step 5: Solve for x
    x = 49,345,503,104,721,313,792/8,056,006,212.92
  6. Step 6: Final answer
    x = 6,125,305,989.16

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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.