Home / 137,505,361,338.25-206,257,993,461.24-36,773,610,869.62

Finding the Fourth Proportional to 137,505,361,338.25, 206,257,993,461.24 and 36,773,610,869.62

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Solution

The fourth proportional to 137,505,361,338.25, 206,257,993,461.24 and 36,773,610,869.62 is: 55,160,403,321.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,505,361,338.25 : 206,257,993,461.24 = 36,773,610,869.62 : x
  2. Step 2: Convert to fraction form
    137,505,361,338.25/206,257,993,461.24 = 36,773,610,869.62/x
  3. Step 3: Cross multiply
    137,505,361,338.25x = 206,257,993,461.24 × 36,773,610,869.62
  4. Step 4: Simplify right side
    137,505,361,338.25x = 7,584,851,190,291,233,767,424
  5. Step 5: Solve for x
    x = 7,584,851,190,291,233,767,424/137,505,361,338.25
  6. Step 6: Final answer
    x = 55,160,403,321.53

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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.