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Finding the Third Proportional to 4,155,854,212 and 6,239,252,707

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Solution

The third proportional to 4,155,854,212 and 6,239,252,707 is: 9,367,093,347.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,854,212 : 6,239,252,707 = 6,239,252,707 : x
  2. Step 2: Convert to fraction form
    4,155,854,212/6,239,252,707 = 6,239,252,707/x
  3. Step 3: Cross multiply
    4,155,854,212x = 6,239,252,707 × 6,239,252,707
  4. Step 4: Simplify right side
    4,155,854,212x = 38,928,274,341,806,825,472
  5. Step 5: Solve for x
    x = 38,928,274,341,806,825,472/4,155,854,212
  6. Step 6: Final answer
    x = 9,367,093,347.36

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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.