Home / 1,649,182,970.25-2,275,856,330.33-896,451,359.91

Finding the Fourth Proportional to 1,649,182,970.25, 2,275,856,330.33 and 896,451,359.91

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Solution

The fourth proportional to 1,649,182,970.25, 2,275,856,330.33 and 896,451,359.91 is: 1,237,094,087.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,182,970.25 : 2,275,856,330.33 = 896,451,359.91 : x
  2. Step 2: Convert to fraction form
    1,649,182,970.25/2,275,856,330.33 = 896,451,359.91/x
  3. Step 3: Cross multiply
    1,649,182,970.25x = 2,275,856,330.33 × 896,451,359.91
  4. Step 4: Simplify right side
    1,649,182,970.25x = 2,040,194,502,279,628,288
  5. Step 5: Solve for x
    x = 2,040,194,502,279,628,288/1,649,182,970.25
  6. Step 6: Final answer
    x = 1,237,094,087.85

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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.