Home / 82,474,762,570.28-123,661,514,193.08-32,051,320,984.16

Finding the Fourth Proportional to 82,474,762,570.28, 123,661,514,193.08 and 32,051,320,984.16

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Solution

The fourth proportional to 82,474,762,570.28, 123,661,514,193.08 and 32,051,320,984.16 is: 48,057,305,789.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,474,762,570.28 : 123,661,514,193.08 = 32,051,320,984.16 : x
  2. Step 2: Convert to fraction form
    82,474,762,570.28/123,661,514,193.08 = 32,051,320,984.16/x
  3. Step 3: Cross multiply
    82,474,762,570.28x = 123,661,514,193.08 × 32,051,320,984.16
  4. Step 4: Simplify right side
    82,474,762,570.28x = 3,963,514,884,789,664,481,280
  5. Step 5: Solve for x
    x = 3,963,514,884,789,664,481,280/82,474,762,570.28
  6. Step 6: Final answer
    x = 48,057,305,789.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.