Home / 69,914,448,002.20-104,871,672,003.30-69,424,671,976.60

Finding the Fourth Proportional to 69,914,448,002.20, 104,871,672,003.30 and 69,424,671,976.60

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Solution

The fourth proportional to 69,914,448,002.20, 104,871,672,003.30 and 69,424,671,976.60 is: 104,137,007,964.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,914,448,002.20 : 104,871,672,003.30 = 69,424,671,976.60 : x
  2. Step 2: Convert to fraction form
    69,914,448,002.20/104,871,672,003.30 = 69,424,671,976.60/x
  3. Step 3: Cross multiply
    69,914,448,002.20x = 104,871,672,003.30 × 69,424,671,976.60
  4. Step 4: Simplify right side
    69,914,448,002.20x = 7,280,681,428,466,689,638,400
  5. Step 5: Solve for x
    x = 7,280,681,428,466,689,638,400/69,914,448,002.20
  6. Step 6: Final answer
    x = 104,137,007,964.90

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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.