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Finding the Third Proportional to 571,018,653 and 1,250,844,930

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Solution

The third proportional to 571,018,653 and 1,250,844,930 is: 2,740,038,404.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,018,653 : 1,250,844,930 = 1,250,844,930 : x
  2. Step 2: Convert to fraction form
    571,018,653/1,250,844,930 = 1,250,844,930/x
  3. Step 3: Cross multiply
    571,018,653x = 1,250,844,930 × 1,250,844,930
  4. Step 4: Simplify right side
    571,018,653x = 1,564,613,038,906,704,896
  5. Step 5: Solve for x
    x = 1,564,613,038,906,704,896/571,018,653
  6. Step 6: Final answer
    x = 2,740,038,404.50

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.