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Finding the Third Proportional to 4,088,762,850 and 8,893,919,262

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Solution

The third proportional to 4,088,762,850 and 8,893,919,262 is: 19,346,145,213.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,088,762,850 : 8,893,919,262 = 8,893,919,262 : x
  2. Step 2: Convert to fraction form
    4,088,762,850/8,893,919,262 = 8,893,919,262/x
  3. Step 3: Cross multiply
    4,088,762,850x = 8,893,919,262 × 8,893,919,262
  4. Step 4: Simplify right side
    4,088,762,850x = 79,101,799,838,974,623,744
  5. Step 5: Solve for x
    x = 79,101,799,838,974,623,744/4,088,762,850
  6. Step 6: Final answer
    x = 19,346,145,213.33

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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.