Home / 1,274,061,823.17-1,758,259,863.77-709,546,701.72

Finding the Fourth Proportional to 1,274,061,823.17, 1,758,259,863.77 and 709,546,701.72

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Solution

The fourth proportional to 1,274,061,823.17, 1,758,259,863.77 and 709,546,701.72 is: 979,204,826.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,061,823.17 : 1,758,259,863.77 = 709,546,701.72 : x
  2. Step 2: Convert to fraction form
    1,274,061,823.17/1,758,259,863.77 = 709,546,701.72/x
  3. Step 3: Cross multiply
    1,274,061,823.17x = 1,758,259,863.77 × 709,546,701.72
  4. Step 4: Simplify right side
    1,274,061,823.17x = 1,247,567,487,101,112,320
  5. Step 5: Solve for x
    x = 1,247,567,487,101,112,320/1,274,061,823.17
  6. Step 6: Final answer
    x = 979,204,826.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.