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Finding the Third Proportional to 4,676,470,290 and 10,176,187,860

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Solution

The third proportional to 4,676,470,290 and 10,176,187,860 is: 22,143,794,986.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,676,470,290 : 10,176,187,860 = 10,176,187,860 : x
  2. Step 2: Convert to fraction form
    4,676,470,290/10,176,187,860 = 10,176,187,860/x
  3. Step 3: Cross multiply
    4,676,470,290x = 10,176,187,860 × 10,176,187,860
  4. Step 4: Simplify right side
    4,676,470,290x = 103,554,799,362,011,381,760
  5. Step 5: Solve for x
    x = 103,554,799,362,011,381,760/4,676,470,290
  6. Step 6: Final answer
    x = 22,143,794,986.46

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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.