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Finding the Third Proportional to 454,719,982 and 1,000,139,228

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Solution

The third proportional to 454,719,982 and 1,000,139,228 is: 2,199,768,022.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,719,982 : 1,000,139,228 = 1,000,139,228 : x
  2. Step 2: Convert to fraction form
    454,719,982/1,000,139,228 = 1,000,139,228/x
  3. Step 3: Cross multiply
    454,719,982x = 1,000,139,228 × 1,000,139,228
  4. Step 4: Simplify right side
    454,719,982x = 1,000,278,475,384,435,968
  5. Step 5: Solve for x
    x = 1,000,278,475,384,435,968/454,719,982
  6. Step 6: Final answer
    x = 2,199,768,022.04

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.