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Finding the Third Proportional to 38,215,470,839.88 and 56,991,806,079

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Solution

The third proportional to 38,215,470,839.88 and 56,991,806,079 is: 84,993,482,711.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,215,470,839.88 : 56,991,806,079 = 56,991,806,079 : x
  2. Step 2: Convert to fraction form
    38,215,470,839.88/56,991,806,079 = 56,991,806,079/x
  3. Step 3: Cross multiply
    38,215,470,839.88x = 56,991,806,079 × 56,991,806,079
  4. Step 4: Simplify right side
    38,215,470,839.88x = 3,248,065,960,146,341,199,872
  5. Step 5: Solve for x
    x = 3,248,065,960,146,341,199,872/38,215,470,839.88
  6. Step 6: Final answer
    x = 84,993,482,711.65

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.