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Finding the Third Proportional to 1,443,948,225 and 3,164,710,784

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Solution

The third proportional to 1,443,948,225 and 3,164,710,784 is: 6,936,117,357.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,948,225 : 3,164,710,784 = 3,164,710,784 : x
  2. Step 2: Convert to fraction form
    1,443,948,225/3,164,710,784 = 3,164,710,784/x
  3. Step 3: Cross multiply
    1,443,948,225x = 3,164,710,784 × 3,164,710,784
  4. Step 4: Simplify right side
    1,443,948,225x = 10,015,394,346,365,894,656
  5. Step 5: Solve for x
    x = 10,015,394,346,365,894,656/1,443,948,225
  6. Step 6: Final answer
    x = 6,936,117,357.23

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.