Home / 137,505,361,358.86-206,257,993,492.14-36,773,610,890.24

Finding the Fourth Proportional to 137,505,361,358.86, 206,257,993,492.14 and 36,773,610,890.24

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Solution

The fourth proportional to 137,505,361,358.86, 206,257,993,492.14 and 36,773,610,890.24 is: 55,160,403,352.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,505,361,358.86 : 206,257,993,492.14 = 36,773,610,890.24 : x
  2. Step 2: Convert to fraction form
    137,505,361,358.86/206,257,993,492.14 = 36,773,610,890.24/x
  3. Step 3: Cross multiply
    137,505,361,358.86x = 206,257,993,492.14 × 36,773,610,890.24
  4. Step 4: Simplify right side
    137,505,361,358.86x = 7,584,851,195,681,610,661,888
  5. Step 5: Solve for x
    x = 7,584,851,195,681,610,661,888/137,505,361,358.86
  6. Step 6: Final answer
    x = 55,160,403,352.47

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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.