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Finding the Third Proportional to 571,855,040 and 1,248,581,828

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Solution

The third proportional to 571,855,040 and 1,248,581,828 is: 2,726,139,444.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,855,040 : 1,248,581,828 = 1,248,581,828 : x
  2. Step 2: Convert to fraction form
    571,855,040/1,248,581,828 = 1,248,581,828/x
  3. Step 3: Cross multiply
    571,855,040x = 1,248,581,828 × 1,248,581,828
  4. Step 4: Simplify right side
    571,855,040x = 1,558,956,581,211,821,568
  5. Step 5: Solve for x
    x = 1,558,956,581,211,821,568/571,855,040
  6. Step 6: Final answer
    x = 2,726,139,444.73

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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.