Home / 66,488,413,014.87-99,832,138,155.96-57,552,317,298.24

Finding the Fourth Proportional to 66,488,413,014.87, 99,832,138,155.96 and 57,552,317,298.24

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Solution

The fourth proportional to 66,488,413,014.87, 99,832,138,155.96 and 57,552,317,298.24 is: 86,414,619,197.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,488,413,014.87 : 99,832,138,155.96 = 57,552,317,298.24 : x
  2. Step 2: Convert to fraction form
    66,488,413,014.87/99,832,138,155.96 = 57,552,317,298.24/x
  3. Step 3: Cross multiply
    66,488,413,014.87x = 99,832,138,155.96 × 57,552,317,298.24
  4. Step 4: Simplify right side
    66,488,413,014.87x = 5,745,570,891,713,542,619,136
  5. Step 5: Solve for x
    x = 5,745,570,891,713,542,619,136/66,488,413,014.87
  6. Step 6: Final answer
    x = 86,414,619,197.31

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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.