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Finding the Third Proportional to 572,257,795 and 1,239,607,127

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Solution

The third proportional to 572,257,795 and 1,239,607,127 is: 2,685,198,598.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,257,795 : 1,239,607,127 = 1,239,607,127 : x
  2. Step 2: Convert to fraction form
    572,257,795/1,239,607,127 = 1,239,607,127/x
  3. Step 3: Cross multiply
    572,257,795x = 1,239,607,127 × 1,239,607,127
  4. Step 4: Simplify right side
    572,257,795x = 1,536,625,829,309,194,240
  5. Step 5: Solve for x
    x = 1,536,625,829,309,194,240/572,257,795
  6. Step 6: Final answer
    x = 2,685,198,598.84

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.