Home / 1,649,182,977.77-2,275,856,340.71-896,451,367.43

Finding the Fourth Proportional to 1,649,182,977.77, 2,275,856,340.71 and 896,451,367.43

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Solution

The fourth proportional to 1,649,182,977.77, 2,275,856,340.71 and 896,451,367.43 is: 1,237,094,098.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,182,977.77 : 2,275,856,340.71 = 896,451,367.43 : x
  2. Step 2: Convert to fraction form
    1,649,182,977.77/2,275,856,340.71 = 896,451,367.43/x
  3. Step 3: Cross multiply
    1,649,182,977.77x = 2,275,856,340.71 × 896,451,367.43
  4. Step 4: Simplify right side
    1,649,182,977.77x = 2,040,194,528,704,922,880
  5. Step 5: Solve for x
    x = 2,040,194,528,704,922,880/1,649,182,977.77
  6. Step 6: Final answer
    x = 1,237,094,098.24

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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.