Home / 66,961,566,136.20-100,442,349,204.30-60,336,675,774.30

Finding the Fourth Proportional to 66,961,566,136.20, 100,442,349,204.30 and 60,336,675,774.30

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Solution

The fourth proportional to 66,961,566,136.20, 100,442,349,204.30 and 60,336,675,774.30 is: 90,505,013,661.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,961,566,136.20 : 100,442,349,204.30 = 60,336,675,774.30 : x
  2. Step 2: Convert to fraction form
    66,961,566,136.20/100,442,349,204.30 = 60,336,675,774.30/x
  3. Step 3: Cross multiply
    66,961,566,136.20x = 100,442,349,204.30 × 60,336,675,774.30
  4. Step 4: Simplify right side
    66,961,566,136.20x = 6,060,357,457,948,869,394,432
  5. Step 5: Solve for x
    x = 6,060,357,457,948,869,394,432/66,961,566,136.20
  6. Step 6: Final answer
    x = 90,505,013,661.45

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Double scale
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Similar ratio
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1.5x scale

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.