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Finding the Third Proportional to 571,655,944 and 1,240,082,268

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Solution

The third proportional to 571,655,944 and 1,240,082,268 is: 2,690,086,664.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,655,944 : 1,240,082,268 = 1,240,082,268 : x
  2. Step 2: Convert to fraction form
    571,655,944/1,240,082,268 = 1,240,082,268/x
  3. Step 3: Cross multiply
    571,655,944x = 1,240,082,268 × 1,240,082,268
  4. Step 4: Simplify right side
    571,655,944x = 1,537,804,031,408,023,808
  5. Step 5: Solve for x
    x = 1,537,804,031,408,023,808/571,655,944
  6. Step 6: Final answer
    x = 2,690,086,664.10

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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.