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Finding the Third Proportional to 57,112,535 and 88,288,693

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Solution

The third proportional to 57,112,535 and 88,288,693 is: 136,483,055.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,112,535 : 88,288,693 = 88,288,693 : x
  2. Step 2: Convert to fraction form
    57,112,535/88,288,693 = 88,288,693/x
  3. Step 3: Cross multiply
    57,112,535x = 88,288,693 × 88,288,693
  4. Step 4: Simplify right side
    57,112,535x = 7,794,893,311,648,249
  5. Step 5: Solve for x
    x = 7,794,893,311,648,249/57,112,535
  6. Step 6: Final answer
    x = 136,483,055.98

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.