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Finding the Third Proportional to 35,307,657 and 76,025,676

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Solution

The third proportional to 35,307,657 and 76,025,676 is: 163,701,131.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,307,657 : 76,025,676 = 76,025,676 : x
  2. Step 2: Convert to fraction form
    35,307,657/76,025,676 = 76,025,676/x
  3. Step 3: Cross multiply
    35,307,657x = 76,025,676 × 76,025,676
  4. Step 4: Simplify right side
    35,307,657x = 5,779,903,411,256,976
  5. Step 5: Solve for x
    x = 5,779,903,411,256,976/35,307,657
  6. Step 6: Final answer
    x = 163,701,131.78

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.