Home / 83,141,042,498.20-124,711,563,747.30-51,183,156,827.80

Finding the Fourth Proportional to 83,141,042,498.20, 124,711,563,747.30 and 51,183,156,827.80

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Solution

The fourth proportional to 83,141,042,498.20, 124,711,563,747.30 and 51,183,156,827.80 is: 76,774,735,241.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,141,042,498.20 : 124,711,563,747.30 = 51,183,156,827.80 : x
  2. Step 2: Convert to fraction form
    83,141,042,498.20/124,711,563,747.30 = 51,183,156,827.80/x
  3. Step 3: Cross multiply
    83,141,042,498.20x = 124,711,563,747.30 × 51,183,156,827.80
  4. Step 4: Simplify right side
    83,141,042,498.20x = 6,383,131,525,518,233,436,160
  5. Step 5: Solve for x
    x = 6,383,131,525,518,233,436,160/83,141,042,498.20
  6. Step 6: Final answer
    x = 76,774,735,241.70

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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.