Home / 831,340,692,062.28-1,147,250,108,184.70-451,152,052,190.28

Finding the Fourth Proportional to 831,340,692,062.28, 1,147,250,108,184.70 and 451,152,052,190.28

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Solution

The fourth proportional to 831,340,692,062.28, 1,147,250,108,184.70 and 451,152,052,190.28 is: 622,589,806,591.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    831,340,692,062.28 : 1,147,250,108,184.70 = 451,152,052,190.28 : x
  2. Step 2: Convert to fraction form
    831,340,692,062.28/1,147,250,108,184.70 = 451,152,052,190.28/x
  3. Step 3: Cross multiply
    831,340,692,062.28x = 1,147,250,108,184.70 × 451,152,052,190.28
  4. Step 4: Simplify right side
    831,340,692,062.28x = 517,584,240,683,048,188,772,352
  5. Step 5: Solve for x
    x = 517,584,240,683,048,188,772,352/831,340,692,062.28
  6. Step 6: Final answer
    x = 622,589,806,591.92

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Double scale
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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.