Home / 4,866,381,460.13-9,990,744,265.13

Finding the Third Proportional to 4,866,381,460.13 and 9,990,744,265.13

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Solution

The third proportional to 4,866,381,460.13 and 9,990,744,265.13 is: 20,511,127,577.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,866,381,460.13 : 9,990,744,265.13 = 9,990,744,265.13 : x
  2. Step 2: Convert to fraction form
    4,866,381,460.13/9,990,744,265.13 = 9,990,744,265.13/x
  3. Step 3: Cross multiply
    4,866,381,460.13x = 9,990,744,265.13 × 9,990,744,265.13
  4. Step 4: Simplify right side
    4,866,381,460.13x = 99,814,970,971,128,070,144
  5. Step 5: Solve for x
    x = 99,814,970,971,128,070,144/4,866,381,460.13
  6. Step 6: Final answer
    x = 20,511,127,577.85

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.