Home / 622,031,911.31-1,336,376,427.75

Finding the Third Proportional to 622,031,911.31 and 1,336,376,427.75

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Solution

The third proportional to 622,031,911.31 and 1,336,376,427.75 is: 2,871,077,711.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,031,911.31 : 1,336,376,427.75 = 1,336,376,427.75 : x
  2. Step 2: Convert to fraction form
    622,031,911.31/1,336,376,427.75 = 1,336,376,427.75/x
  3. Step 3: Cross multiply
    622,031,911.31x = 1,336,376,427.75 × 1,336,376,427.75
  4. Step 4: Simplify right side
    622,031,911.31x = 1,785,901,956,645,850,880
  5. Step 5: Solve for x
    x = 1,785,901,956,645,850,880/622,031,911.31
  6. Step 6: Final answer
    x = 2,871,077,711.88

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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.