Home / 1,826,916,580.28-2,521,147,375.50-991,541,162.36

Finding the Fourth Proportional to 1,826,916,580.28, 2,521,147,375.50 and 991,541,162.36

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Solution

The fourth proportional to 1,826,916,580.28, 2,521,147,375.50 and 991,541,162.36 is: 1,368,328,158.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,916,580.28 : 2,521,147,375.50 = 991,541,162.36 : x
  2. Step 2: Convert to fraction form
    1,826,916,580.28/2,521,147,375.50 = 991,541,162.36/x
  3. Step 3: Cross multiply
    1,826,916,580.28x = 2,521,147,375.50 × 991,541,162.36
  4. Step 4: Simplify right side
    1,826,916,580.28x = 2,499,821,399,184,133,632
  5. Step 5: Solve for x
    x = 2,499,821,399,184,133,632/1,826,916,580.28
  6. Step 6: Final answer
    x = 1,368,328,158.04

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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.