Home / 2,687,825,395.32-3,709,009,639.92-1,498,341,748.80

Finding the Fourth Proportional to 2,687,825,395.32, 3,709,009,639.92 and 1,498,341,748.80

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Solution

The fourth proportional to 2,687,825,395.32, 3,709,009,639.92 and 1,498,341,748.80 is: 2,067,606,028.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,687,825,395.32 : 3,709,009,639.92 = 1,498,341,748.80 : x
  2. Step 2: Convert to fraction form
    2,687,825,395.32/3,709,009,639.92 = 1,498,341,748.80/x
  3. Step 3: Cross multiply
    2,687,825,395.32x = 3,709,009,639.92 × 1,498,341,748.80
  4. Step 4: Simplify right side
    2,687,825,395.32x = 5,557,363,990,193,790,976
  5. Step 5: Solve for x
    x = 5,557,363,990,193,790,976/2,687,825,395.32
  6. Step 6: Final answer
    x = 2,067,606,028.23

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1.5x scale

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.