Home / 137,650,304,136.78-188,581,589,353.08-132,491,208,211.88

Finding the Fourth Proportional to 137,650,304,136.78, 188,581,589,353.08 and 132,491,208,211.88

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Solution

The fourth proportional to 137,650,304,136.78, 188,581,589,353.08 and 132,491,208,211.88 is: 181,513,602,723.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,650,304,136.78 : 188,581,589,353.08 = 132,491,208,211.88 : x
  2. Step 2: Convert to fraction form
    137,650,304,136.78/188,581,589,353.08 = 132,491,208,211.88/x
  3. Step 3: Cross multiply
    137,650,304,136.78x = 188,581,589,353.08 × 132,491,208,211.88
  4. Step 4: Simplify right side
    137,650,304,136.78x = 24,985,402,619,906,173,698,048
  5. Step 5: Solve for x
    x = 24,985,402,619,906,173,698,048/137,650,304,136.78
  6. Step 6: Final answer
    x = 181,513,602,723.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.