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Finding the Third Proportional to 1,013,905,800 and 2,173,327,848

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Solution

The third proportional to 1,013,905,800 and 2,173,327,848 is: 4,658,572,753.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,905,800 : 2,173,327,848 = 2,173,327,848 : x
  2. Step 2: Convert to fraction form
    1,013,905,800/2,173,327,848 = 2,173,327,848/x
  3. Step 3: Cross multiply
    1,013,905,800x = 2,173,327,848 × 2,173,327,848
  4. Step 4: Simplify right side
    1,013,905,800x = 4,723,353,934,892,311,552
  5. Step 5: Solve for x
    x = 4,723,353,934,892,311,552/1,013,905,800
  6. Step 6: Final answer
    x = 4,658,572,753.89

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.