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Finding the Third Proportional to 4,772,820,306 and 10,371,854,221

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Solution

The third proportional to 4,772,820,306 and 10,371,854,221 is: 22,539,159,885.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,772,820,306 : 10,371,854,221 = 10,371,854,221 : x
  2. Step 2: Convert to fraction form
    4,772,820,306/10,371,854,221 = 10,371,854,221/x
  3. Step 3: Cross multiply
    4,772,820,306x = 10,371,854,221 × 10,371,854,221
  4. Step 4: Simplify right side
    4,772,820,306x = 107,575,359,981,675,511,808
  5. Step 5: Solve for x
    x = 107,575,359,981,675,511,808/4,772,820,306
  6. Step 6: Final answer
    x = 22,539,159,885.50

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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.