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Finding the Third Proportional to 1,213,600,503 and 2,663,422,332

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Solution

The third proportional to 1,213,600,503 and 2,663,422,332 is: 5,845,266,626.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,600,503 : 2,663,422,332 = 2,663,422,332 : x
  2. Step 2: Convert to fraction form
    1,213,600,503/2,663,422,332 = 2,663,422,332/x
  3. Step 3: Cross multiply
    1,213,600,503x = 2,663,422,332 × 2,663,422,332
  4. Step 4: Simplify right side
    1,213,600,503x = 7,093,818,518,596,318,208
  5. Step 5: Solve for x
    x = 7,093,818,518,596,318,208/1,213,600,503
  6. Step 6: Final answer
    x = 5,845,266,626.92

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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.