Home / 9,236,472,226.96-12,746,431,557.60-5,426,155,788.88

Finding the Fourth Proportional to 9,236,472,226.96, 12,746,431,557.60 and 5,426,155,788.88

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Solution

The fourth proportional to 9,236,472,226.96, 12,746,431,557.60 and 5,426,155,788.88 is: 7,488,153,667.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,236,472,226.96 : 12,746,431,557.60 = 5,426,155,788.88 : x
  2. Step 2: Convert to fraction form
    9,236,472,226.96/12,746,431,557.60 = 5,426,155,788.88/x
  3. Step 3: Cross multiply
    9,236,472,226.96x = 12,746,431,557.60 × 5,426,155,788.88
  4. Step 4: Simplify right side
    9,236,472,226.96x = 69,164,123,383,833,960,448
  5. Step 5: Solve for x
    x = 69,164,123,383,833,960,448/9,236,472,226.96
  6. Step 6: Final answer
    x = 7,488,153,667.80

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Double scale
Find fourth proportional to 9,236,472,227.96, 12,746,431,558.98 and 5,426,155,789.88
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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.