Home / 137,505,361,354.79-206,257,993,486.05-36,773,610,886.16

Finding the Fourth Proportional to 137,505,361,354.79, 206,257,993,486.05 and 36,773,610,886.16

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Solution

The fourth proportional to 137,505,361,354.79, 206,257,993,486.05 and 36,773,610,886.16 is: 55,160,403,346.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,505,361,354.79 : 206,257,993,486.05 = 36,773,610,886.16 : x
  2. Step 2: Convert to fraction form
    137,505,361,354.79/206,257,993,486.05 = 36,773,610,886.16/x
  3. Step 3: Cross multiply
    137,505,361,354.79x = 206,257,993,486.05 × 36,773,610,886.16
  4. Step 4: Simplify right side
    137,505,361,354.79x = 7,584,851,194,616,745,033,728
  5. Step 5: Solve for x
    x = 7,584,851,194,616,745,033,728/137,505,361,354.79
  6. Step 6: Final answer
    x = 55,160,403,346.36

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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.