Home / 55,655,515,366.25-83,483,273,049.36-29,115,776,979.05

Finding the Fourth Proportional to 55,655,515,366.25, 83,483,273,049.36 and 29,115,776,979.05

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Solution

The fourth proportional to 55,655,515,366.25, 83,483,273,049.36 and 29,115,776,979.05 is: 43,673,665,468.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,655,515,366.25 : 83,483,273,049.36 = 29,115,776,979.05 : x
  2. Step 2: Convert to fraction form
    55,655,515,366.25/83,483,273,049.36 = 29,115,776,979.05/x
  3. Step 3: Cross multiply
    55,655,515,366.25x = 83,483,273,049.36 × 29,115,776,979.05
  4. Step 4: Simplify right side
    55,655,515,366.25x = 2,430,680,359,585,883,619,328
  5. Step 5: Solve for x
    x = 2,430,680,359,585,883,619,328/55,655,515,366.25
  6. Step 6: Final answer
    x = 43,673,665,468.56

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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.