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Finding the Third Proportional to 130,193,672 and 278,507,610

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Solution

The third proportional to 130,193,672 and 278,507,610 is: 595,777,718.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,193,672 : 278,507,610 = 278,507,610 : x
  2. Step 2: Convert to fraction form
    130,193,672/278,507,610 = 278,507,610/x
  3. Step 3: Cross multiply
    130,193,672x = 278,507,610 × 278,507,610
  4. Step 4: Simplify right side
    130,193,672x = 77,566,488,827,912,096
  5. Step 5: Solve for x
    x = 77,566,488,827,912,096/130,193,672
  6. Step 6: Final answer
    x = 595,777,718.20

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.