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Finding the Third Proportional to 6,985,527,446.50 and 15,235,361,843.50

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Solution

The third proportional to 6,985,527,446.50 and 15,235,361,843.50 is: 33,228,163,840.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,985,527,446.50 : 15,235,361,843.50 = 15,235,361,843.50 : x
  2. Step 2: Convert to fraction form
    6,985,527,446.50/15,235,361,843.50 = 15,235,361,843.50/x
  3. Step 3: Cross multiply
    6,985,527,446.50x = 15,235,361,843.50 × 15,235,361,843.50
  4. Step 4: Simplify right side
    6,985,527,446.50x = 232,116,250,502,375,702,528
  5. Step 5: Solve for x
    x = 232,116,250,502,375,702,528/6,985,527,446.50
  6. Step 6: Final answer
    x = 33,228,163,840.18

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.