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Finding the Third Proportional to 3,634,130,932 and 7,888,490,870

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Solution

The third proportional to 3,634,130,932 and 7,888,490,870 is: 17,123,292,850.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,634,130,932 : 7,888,490,870 = 7,888,490,870 : x
  2. Step 2: Convert to fraction form
    3,634,130,932/7,888,490,870 = 7,888,490,870/x
  3. Step 3: Cross multiply
    3,634,130,932x = 7,888,490,870 × 7,888,490,870
  4. Step 4: Simplify right side
    3,634,130,932x = 62,228,288,206,073,356,288
  5. Step 5: Solve for x
    x = 62,228,288,206,073,356,288/3,634,130,932
  6. Step 6: Final answer
    x = 17,123,292,850.60

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.