Home / 104,068,598,149.36-155,992,722,776.86-35,005,231,790.40

Finding the Fourth Proportional to 104,068,598,149.36, 155,992,722,776.86 and 35,005,231,790.40

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Solution

The fourth proportional to 104,068,598,149.36, 155,992,722,776.86 and 35,005,231,790.40 is: 52,470,788,648.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,068,598,149.36 : 155,992,722,776.86 = 35,005,231,790.40 : x
  2. Step 2: Convert to fraction form
    104,068,598,149.36/155,992,722,776.86 = 35,005,231,790.40/x
  3. Step 3: Cross multiply
    104,068,598,149.36x = 155,992,722,776.86 × 35,005,231,790.40
  4. Step 4: Simplify right side
    104,068,598,149.36x = 5,460,561,418,419,593,805,824
  5. Step 5: Solve for x
    x = 5,460,561,418,419,593,805,824/104,068,598,149.36
  6. Step 6: Final answer
    x = 52,470,788,648.30

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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.