Home / 27,238,870,260-37,589,657,079.96-15,195,881,108.93

Finding the Fourth Proportional to 27,238,870,260, 37,589,657,079.96 and 15,195,881,108.93

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Solution

The fourth proportional to 27,238,870,260, 37,589,657,079.96 and 15,195,881,108.93 is: 20,970,324,923.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,238,870,260 : 37,589,657,079.96 = 15,195,881,108.93 : x
  2. Step 2: Convert to fraction form
    27,238,870,260/37,589,657,079.96 = 15,195,881,108.93/x
  3. Step 3: Cross multiply
    27,238,870,260x = 37,589,657,079.96 × 15,195,881,108.93
  4. Step 4: Simplify right side
    27,238,870,260x = 571,207,959,912,332,984,320
  5. Step 5: Solve for x
    x = 571,207,959,912,332,984,320/27,238,870,260
  6. Step 6: Final answer
    x = 20,970,324,923.91

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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.