Home / 5,181,726,195.79-7,772,589,044.58-1,451,569,883.52

Finding the Fourth Proportional to 5,181,726,195.79, 7,772,589,044.58 and 1,451,569,883.52

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Solution

The fourth proportional to 5,181,726,195.79, 7,772,589,044.58 and 1,451,569,883.52 is: 2,177,354,755.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,181,726,195.79 : 7,772,589,044.58 = 1,451,569,883.52 : x
  2. Step 2: Convert to fraction form
    5,181,726,195.79/7,772,589,044.58 = 1,451,569,883.52/x
  3. Step 3: Cross multiply
    5,181,726,195.79x = 7,772,589,044.58 × 1,451,569,883.52
  4. Step 4: Simplify right side
    5,181,726,195.79x = 11,282,456,174,092,509,184
  5. Step 5: Solve for x
    x = 11,282,456,174,092,509,184/5,181,726,195.79
  6. Step 6: Final answer
    x = 2,177,354,755.50

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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.