Home / 66,700,393,850.84-92,046,543,514.19-38,154,049,099.09

Finding the Fourth Proportional to 66,700,393,850.84, 92,046,543,514.19 and 38,154,049,099.09

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Solution

The fourth proportional to 66,700,393,850.84, 92,046,543,514.19 and 38,154,049,099.09 is: 52,652,587,756.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,700,393,850.84 : 92,046,543,514.19 = 38,154,049,099.09 : x
  2. Step 2: Convert to fraction form
    66,700,393,850.84/92,046,543,514.19 = 38,154,049,099.09/x
  3. Step 3: Cross multiply
    66,700,393,850.84x = 92,046,543,514.19 × 38,154,049,099.09
  4. Step 4: Simplify right side
    66,700,393,850.84x = 3,511,948,340,641,929,363,456
  5. Step 5: Solve for x
    x = 3,511,948,340,641,929,363,456/66,700,393,850.84
  6. Step 6: Final answer
    x = 52,652,587,756.76

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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.