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Finding the Third Proportional to 1,175,070,900 and 1,777,719,328

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Solution

The third proportional to 1,175,070,900 and 1,777,719,328 is: 2,689,442,832.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,070,900 : 1,777,719,328 = 1,777,719,328 : x
  2. Step 2: Convert to fraction form
    1,175,070,900/1,777,719,328 = 1,777,719,328/x
  3. Step 3: Cross multiply
    1,175,070,900x = 1,777,719,328 × 1,777,719,328
  4. Step 4: Simplify right side
    1,175,070,900x = 3,160,286,009,144,771,584
  5. Step 5: Solve for x
    x = 3,160,286,009,144,771,584/1,175,070,900
  6. Step 6: Final answer
    x = 2,689,442,832.04

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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.