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Finding the Third Proportional to 767,555,490 and 1,179,059,135

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Solution

The third proportional to 767,555,490 and 1,179,059,135 is: 1,811,179,076.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,555,490 : 1,179,059,135 = 1,179,059,135 : x
  2. Step 2: Convert to fraction form
    767,555,490/1,179,059,135 = 1,179,059,135/x
  3. Step 3: Cross multiply
    767,555,490x = 1,179,059,135 × 1,179,059,135
  4. Step 4: Simplify right side
    767,555,490x = 1,390,180,443,826,948,352
  5. Step 5: Solve for x
    x = 1,390,180,443,826,948,352/767,555,490
  6. Step 6: Final answer
    x = 1,811,179,076.87

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.