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Finding the Third Proportional to 571,855,030 and 1,248,581,812

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Solution

The third proportional to 571,855,030 and 1,248,581,812 is: 2,726,139,422.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,855,030 : 1,248,581,812 = 1,248,581,812 : x
  2. Step 2: Convert to fraction form
    571,855,030/1,248,581,812 = 1,248,581,812/x
  3. Step 3: Cross multiply
    571,855,030x = 1,248,581,812 × 1,248,581,812
  4. Step 4: Simplify right side
    571,855,030x = 1,558,956,541,257,203,456
  5. Step 5: Solve for x
    x = 1,558,956,541,257,203,456/571,855,030
  6. Step 6: Final answer
    x = 2,726,139,422.53

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.