Home / 10,032,591,871.16-15,040,469,778.05-4,435,625,320.28

Finding the Fourth Proportional to 10,032,591,871.16, 15,040,469,778.05 and 4,435,625,320.28

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Solution

The fourth proportional to 10,032,591,871.16, 15,040,469,778.05 and 4,435,625,320.28 is: 6,649,716,188.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,032,591,871.16 : 15,040,469,778.05 = 4,435,625,320.28 : x
  2. Step 2: Convert to fraction form
    10,032,591,871.16/15,040,469,778.05 = 4,435,625,320.28/x
  3. Step 3: Cross multiply
    10,032,591,871.16x = 15,040,469,778.05 × 4,435,625,320.28
  4. Step 4: Simplify right side
    10,032,591,871.16x = 66,713,888,576,358,359,040
  5. Step 5: Solve for x
    x = 66,713,888,576,358,359,040/10,032,591,871.16
  6. Step 6: Final answer
    x = 6,649,716,188.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.