Home / 1,861,162,941,524.40-2,787,834,804,916.10-1,180,891,135,986.40

Finding the Fourth Proportional to 1,861,162,941,524.40, 2,787,834,804,916.10 and 1,180,891,135,986.40

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Solution

The fourth proportional to 1,861,162,941,524.40, 2,787,834,804,916.10 and 1,180,891,135,986.40 is: 1,768,856,093,289.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,162,941,524.40 : 2,787,834,804,916.10 = 1,180,891,135,986.40 : x
  2. Step 2: Convert to fraction form
    1,861,162,941,524.40/2,787,834,804,916.10 = 1,180,891,135,986.40/x
  3. Step 3: Cross multiply
    1,861,162,941,524.40x = 2,787,834,804,916.10 × 1,180,891,135,986.40
  4. Step 4: Simplify right side
    1,861,162,941,524.40x = 3,292,129,409,719,797,125,480,448
  5. Step 5: Solve for x
    x = 3,292,129,409,719,797,125,480,448/1,861,162,941,524.40
  6. Step 6: Final answer
    x = 1,768,856,093,289.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.