Home / 1,626,328,147.23-2,439,550,037.55-520,789,352.55

Finding the Fourth Proportional to 1,626,328,147.23, 2,439,550,037.55 and 520,789,352.55

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Solution

The fourth proportional to 1,626,328,147.23, 2,439,550,037.55 and 520,789,352.55 is: 781,202,543.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,328,147.23 : 2,439,550,037.55 = 520,789,352.55 : x
  2. Step 2: Convert to fraction form
    1,626,328,147.23/2,439,550,037.55 = 520,789,352.55/x
  3. Step 3: Cross multiply
    1,626,328,147.23x = 2,439,550,037.55 × 520,789,352.55
  4. Step 4: Simplify right side
    1,626,328,147.23x = 1,270,491,684,568,992,768
  5. Step 5: Solve for x
    x = 1,270,491,684,568,992,768/1,626,328,147.23
  6. Step 6: Final answer
    x = 781,202,543.12

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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.