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Finding the Third Proportional to 1,118,331,160 and 1,667,798,684

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Solution

The third proportional to 1,118,331,160 and 1,667,798,684 is: 2,487,235,042.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,331,160 : 1,667,798,684 = 1,667,798,684 : x
  2. Step 2: Convert to fraction form
    1,118,331,160/1,667,798,684 = 1,667,798,684/x
  3. Step 3: Cross multiply
    1,118,331,160x = 1,667,798,684 × 1,667,798,684
  4. Step 4: Simplify right side
    1,118,331,160x = 2,781,552,450,352,132,096
  5. Step 5: Solve for x
    x = 2,781,552,450,352,132,096/1,118,331,160
  6. Step 6: Final answer
    x = 2,487,235,042.57

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.