Home / 18,622,591,856.22-25,732,793,342.42-13,260,843,626.22

Finding the Fourth Proportional to 18,622,591,856.22, 25,732,793,342.42 and 13,260,843,626.22

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Solution

The fourth proportional to 18,622,591,856.22, 25,732,793,342.42 and 13,260,843,626.22 is: 18,323,902,022.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,622,591,856.22 : 25,732,793,342.42 = 13,260,843,626.22 : x
  2. Step 2: Convert to fraction form
    18,622,591,856.22/25,732,793,342.42 = 13,260,843,626.22/x
  3. Step 3: Cross multiply
    18,622,591,856.22x = 25,732,793,342.42 × 13,260,843,626.22
  4. Step 4: Simplify right side
    18,622,591,856.22x = 341,238,548,579,666,690,048
  5. Step 5: Solve for x
    x = 341,238,548,579,666,690,048/18,622,591,856.22
  6. Step 6: Final answer
    x = 18,323,902,022.57

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1.5x scale

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.