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Finding the Third Proportional to 51,386,704 and 75,660,648

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Solution

The third proportional to 51,386,704 and 75,660,648 is: 111,401,067.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,386,704 : 75,660,648 = 75,660,648 : x
  2. Step 2: Convert to fraction form
    51,386,704/75,660,648 = 75,660,648/x
  3. Step 3: Cross multiply
    51,386,704x = 75,660,648 × 75,660,648
  4. Step 4: Simplify right side
    51,386,704x = 5,724,533,655,779,904
  5. Step 5: Solve for x
    x = 5,724,533,655,779,904/51,386,704
  6. Step 6: Final answer
    x = 111,401,067.01

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.