Home / 11,785,339,981.92-16,261,341,327.66-6,772,118,854.20

Finding the Fourth Proportional to 11,785,339,981.92, 16,261,341,327.66 and 6,772,118,854.20

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Solution

The fourth proportional to 11,785,339,981.92, 16,261,341,327.66 and 6,772,118,854.20 is: 9,344,128,923.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,785,339,981.92 : 16,261,341,327.66 = 6,772,118,854.20 : x
  2. Step 2: Convert to fraction form
    11,785,339,981.92/16,261,341,327.66 = 6,772,118,854.20/x
  3. Step 3: Cross multiply
    11,785,339,981.92x = 16,261,341,327.66 × 6,772,118,854.20
  4. Step 4: Simplify right side
    11,785,339,981.92x = 110,123,736,199,627,948,032
  5. Step 5: Solve for x
    x = 110,123,736,199,627,948,032/11,785,339,981.92
  6. Step 6: Final answer
    x = 9,344,128,923.61

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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.