Home / 66,488,413,016.36-99,832,138,158.21-57,552,317,299.74

Finding the Fourth Proportional to 66,488,413,016.36, 99,832,138,158.21 and 57,552,317,299.74

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Solution

The fourth proportional to 66,488,413,016.36, 99,832,138,158.21 and 57,552,317,299.74 is: 86,414,619,199.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,488,413,016.36 : 99,832,138,158.21 = 57,552,317,299.74 : x
  2. Step 2: Convert to fraction form
    66,488,413,016.36/99,832,138,158.21 = 57,552,317,299.74/x
  3. Step 3: Cross multiply
    66,488,413,016.36x = 99,832,138,158.21 × 57,552,317,299.74
  4. Step 4: Simplify right side
    66,488,413,016.36x = 5,745,570,891,992,783,650,816
  5. Step 5: Solve for x
    x = 5,745,570,891,992,783,650,816/66,488,413,016.36
  6. Step 6: Final answer
    x = 86,414,619,199.57

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Double scale
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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.