Home / 25,174,902,809.80-34,741,189,143.30-13,743,471,660.76

Finding the Fourth Proportional to 25,174,902,809.80, 34,741,189,143.30 and 13,743,471,660.76

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Solution

The fourth proportional to 25,174,902,809.80, 34,741,189,143.30 and 13,743,471,660.76 is: 18,965,894,409.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,174,902,809.80 : 34,741,189,143.30 = 13,743,471,660.76 : x
  2. Step 2: Convert to fraction form
    25,174,902,809.80/34,741,189,143.30 = 13,743,471,660.76/x
  3. Step 3: Cross multiply
    25,174,902,809.80x = 34,741,189,143.30 × 13,743,471,660.76
  4. Step 4: Simplify right side
    25,174,902,809.80x = 477,464,548,452,046,602,240
  5. Step 5: Solve for x
    x = 477,464,548,452,046,602,240/25,174,902,809.80
  6. Step 6: Final answer
    x = 18,965,894,409.18

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Double scale
Find fourth proportional to 25,174,902,810.80, 34,741,189,144.68 and 13,743,471,661.76
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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.