Home / 2,809,878,156.91-4,213,183,479.51-1,063,215,822.79

Finding the Fourth Proportional to 2,809,878,156.91, 4,213,183,479.51 and 1,063,215,822.79

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Solution

The fourth proportional to 2,809,878,156.91, 4,213,183,479.51 and 1,063,215,822.79 is: 1,594,205,545.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,878,156.91 : 4,213,183,479.51 = 1,063,215,822.79 : x
  2. Step 2: Convert to fraction form
    2,809,878,156.91/4,213,183,479.51 = 1,063,215,822.79/x
  3. Step 3: Cross multiply
    2,809,878,156.91x = 4,213,183,479.51 × 1,063,215,822.79
  4. Step 4: Simplify right side
    2,809,878,156.91x = 4,479,523,339,711,393,792
  5. Step 5: Solve for x
    x = 4,479,523,339,711,393,792/2,809,878,156.91
  6. Step 6: Final answer
    x = 1,594,205,545.43

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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.