Home / 66,700,393,850.06-92,046,543,513.08-38,154,049,098.32

Finding the Fourth Proportional to 66,700,393,850.06, 92,046,543,513.08 and 38,154,049,098.32

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Solution

The fourth proportional to 66,700,393,850.06, 92,046,543,513.08 and 38,154,049,098.32 is: 52,652,587,755.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,700,393,850.06 : 92,046,543,513.08 = 38,154,049,098.32 : x
  2. Step 2: Convert to fraction form
    66,700,393,850.06/92,046,543,513.08 = 38,154,049,098.32/x
  3. Step 3: Cross multiply
    66,700,393,850.06x = 92,046,543,513.08 × 38,154,049,098.32
  4. Step 4: Simplify right side
    66,700,393,850.06x = 3,511,948,340,528,702,554,112
  5. Step 5: Solve for x
    x = 3,511,948,340,528,702,554,112/66,700,393,850.06
  6. Step 6: Final answer
    x = 52,652,587,755.68

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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.