Home / 5,671,601,025.42-7,827,495,738.78-3,227,979,406.13

Finding the Fourth Proportional to 5,671,601,025.42, 7,827,495,738.78 and 3,227,979,406.13

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Solution

The fourth proportional to 5,671,601,025.42, 7,827,495,738.78 and 3,227,979,406.13 is: 4,455,002,200.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,671,601,025.42 : 7,827,495,738.78 = 3,227,979,406.13 : x
  2. Step 2: Convert to fraction form
    5,671,601,025.42/7,827,495,738.78 = 3,227,979,406.13/x
  3. Step 3: Cross multiply
    5,671,601,025.42x = 7,827,495,738.78 × 3,227,979,406.13
  4. Step 4: Simplify right side
    5,671,601,025.42x = 25,266,995,046,332,600,320
  5. Step 5: Solve for x
    x = 25,266,995,046,332,600,320/5,671,601,025.42
  6. Step 6: Final answer
    x = 4,455,002,200.10

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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.