Home / 1,649,182,971.25-2,275,856,331.70-896,451,360.91

Finding the Fourth Proportional to 1,649,182,971.25, 2,275,856,331.70 and 896,451,360.91

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Solution

The fourth proportional to 1,649,182,971.25, 2,275,856,331.70 and 896,451,360.91 is: 1,237,094,089.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,182,971.25 : 2,275,856,331.70 = 896,451,360.91 : x
  2. Step 2: Convert to fraction form
    1,649,182,971.25/2,275,856,331.70 = 896,451,360.91/x
  3. Step 3: Cross multiply
    1,649,182,971.25x = 2,275,856,331.70 × 896,451,360.91
  4. Step 4: Simplify right side
    1,649,182,971.25x = 2,040,194,505,788,105,216
  5. Step 5: Solve for x
    x = 2,040,194,505,788,105,216/1,649,182,971.25
  6. Step 6: Final answer
    x = 1,237,094,089.23

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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.