Home / 53,812,658,843.92-80,718,694,644.92-21,941,206,737.76

Finding the Fourth Proportional to 53,812,658,843.92, 80,718,694,644.92 and 21,941,206,737.76

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Solution

The fourth proportional to 53,812,658,843.92, 80,718,694,644.92 and 21,941,206,737.76 is: 32,911,690,387.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,812,658,843.92 : 80,718,694,644.92 = 21,941,206,737.76 : x
  2. Step 2: Convert to fraction form
    53,812,658,843.92/80,718,694,644.92 = 21,941,206,737.76/x
  3. Step 3: Cross multiply
    53,812,658,843.92x = 80,718,694,644.92 × 21,941,206,737.76
  4. Step 4: Simplify right side
    53,812,658,843.92x = 1,771,065,566,806,310,649,856
  5. Step 5: Solve for x
    x = 1,771,065,566,806,310,649,856/53,812,658,843.92
  6. Step 6: Final answer
    x = 32,911,690,387.63

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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.