Home / 57,229,280,099.12-85,843,899,943.95-15,305,056,157.70

Finding the Fourth Proportional to 57,229,280,099.12, 85,843,899,943.95 and 15,305,056,157.70

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Solution

The fourth proportional to 57,229,280,099.12, 85,843,899,943.95 and 15,305,056,157.70 is: 22,957,578,833.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,229,280,099.12 : 85,843,899,943.95 = 15,305,056,157.70 : x
  2. Step 2: Convert to fraction form
    57,229,280,099.12/85,843,899,943.95 = 15,305,056,157.70/x
  3. Step 3: Cross multiply
    57,229,280,099.12x = 85,843,899,943.95 × 15,305,056,157.70
  4. Step 4: Simplify right side
    57,229,280,099.12x = 1,313,845,709,438,058,233,856
  5. Step 5: Solve for x
    x = 1,313,845,709,438,058,233,856/57,229,280,099.12
  6. Step 6: Final answer
    x = 22,957,578,833.12

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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.