Home / 1,826,916,763.66-2,521,147,622.46-991,541,345.02

Finding the Fourth Proportional to 1,826,916,763.66, 2,521,147,622.46 and 991,541,345.02

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Solution

The fourth proportional to 1,826,916,763.66, 2,521,147,622.46 and 991,541,345.02 is: 1,368,328,406.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,916,763.66 : 2,521,147,622.46 = 991,541,345.02 : x
  2. Step 2: Convert to fraction form
    1,826,916,763.66/2,521,147,622.46 = 991,541,345.02/x
  3. Step 3: Cross multiply
    1,826,916,763.66x = 2,521,147,622.46 × 991,541,345.02
  4. Step 4: Simplify right side
    1,826,916,763.66x = 2,499,822,104,567,963,648
  5. Step 5: Solve for x
    x = 2,499,822,104,567,963,648/1,826,916,763.66
  6. Step 6: Final answer
    x = 1,368,328,406.80

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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.