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Finding the Third Proportional to 618,278,486 and 1,333,409,360

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Solution

The third proportional to 618,278,486 and 1,333,409,360 is: 2,875,695,275.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,278,486 : 1,333,409,360 = 1,333,409,360 : x
  2. Step 2: Convert to fraction form
    618,278,486/1,333,409,360 = 1,333,409,360/x
  3. Step 3: Cross multiply
    618,278,486x = 1,333,409,360 × 1,333,409,360
  4. Step 4: Simplify right side
    618,278,486x = 1,777,980,521,335,609,600
  5. Step 5: Solve for x
    x = 1,777,980,521,335,609,600/618,278,486
  6. Step 6: Final answer
    x = 2,875,695,275.83

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.