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Finding the Third Proportional to 4,292,457,626.50 and 6,479,495,769

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Solution

The third proportional to 4,292,457,626.50 and 6,479,495,769 is: 9,780,845,630.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,292,457,626.50 : 6,479,495,769 = 6,479,495,769 : x
  2. Step 2: Convert to fraction form
    4,292,457,626.50/6,479,495,769 = 6,479,495,769/x
  3. Step 3: Cross multiply
    4,292,457,626.50x = 6,479,495,769 × 6,479,495,769
  4. Step 4: Simplify right side
    4,292,457,626.50x = 41,983,865,420,488,900,608
  5. Step 5: Solve for x
    x = 41,983,865,420,488,900,608/4,292,457,626.50
  6. Step 6: Final answer
    x = 9,780,845,630.55

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.