Home / 104,068,598,146.72-155,992,722,772.93-35,005,231,787.78

Finding the Fourth Proportional to 104,068,598,146.72, 155,992,722,772.93 and 35,005,231,787.78

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Solution

The fourth proportional to 104,068,598,146.72, 155,992,722,772.93 and 35,005,231,787.78 is: 52,470,788,644.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,068,598,146.72 : 155,992,722,772.93 = 35,005,231,787.78 : x
  2. Step 2: Convert to fraction form
    104,068,598,146.72/155,992,722,772.93 = 35,005,231,787.78/x
  3. Step 3: Cross multiply
    104,068,598,146.72x = 155,992,722,772.93 × 35,005,231,787.78
  4. Step 4: Simplify right side
    104,068,598,146.72x = 5,460,561,417,872,542,269,440
  5. Step 5: Solve for x
    x = 5,460,561,417,872,542,269,440/104,068,598,146.72
  6. Step 6: Final answer
    x = 52,470,788,644.37

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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.