Home / 27,238,870,255.50-37,589,657,073.75-15,195,881,104.43

Finding the Fourth Proportional to 27,238,870,255.50, 37,589,657,073.75 and 15,195,881,104.43

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Solution

The fourth proportional to 27,238,870,255.50, 37,589,657,073.75 and 15,195,881,104.43 is: 20,970,324,917.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,238,870,255.50 : 37,589,657,073.75 = 15,195,881,104.43 : x
  2. Step 2: Convert to fraction form
    27,238,870,255.50/37,589,657,073.75 = 15,195,881,104.43/x
  3. Step 3: Cross multiply
    27,238,870,255.50x = 37,589,657,073.75 × 15,195,881,104.43
  4. Step 4: Simplify right side
    27,238,870,255.50x = 571,207,959,648,813,121,536
  5. Step 5: Solve for x
    x = 571,207,959,648,813,121,536/27,238,870,255.50
  6. Step 6: Final answer
    x = 20,970,324,917.70

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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.