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Finding the Third Proportional to 816,701,712 and 1,255,329,072

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Solution

The third proportional to 816,701,712 and 1,255,329,072 is: 1,929,530,764.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,701,712 : 1,255,329,072 = 1,255,329,072 : x
  2. Step 2: Convert to fraction form
    816,701,712/1,255,329,072 = 1,255,329,072/x
  3. Step 3: Cross multiply
    816,701,712x = 1,255,329,072 × 1,255,329,072
  4. Step 4: Simplify right side
    816,701,712x = 1,575,851,079,008,381,184
  5. Step 5: Solve for x
    x = 1,575,851,079,008,381,184/816,701,712
  6. Step 6: Final answer
    x = 1,929,530,764.85

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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.