Home / 25,079,183,515.25-34,609,278,900.38-13,801,615,218.28

Finding the Fourth Proportional to 25,079,183,515.25, 34,609,278,900.38 and 13,801,615,218.28

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Solution

The fourth proportional to 25,079,183,515.25, 34,609,278,900.38 and 13,801,615,218.28 is: 19,046,232,110.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,079,183,515.25 : 34,609,278,900.38 = 13,801,615,218.28 : x
  2. Step 2: Convert to fraction form
    25,079,183,515.25/34,609,278,900.38 = 13,801,615,218.28/x
  3. Step 3: Cross multiply
    25,079,183,515.25x = 34,609,278,900.38 × 13,801,615,218.28
  4. Step 4: Simplify right side
    25,079,183,515.25x = 477,663,950,365,181,476,864
  5. Step 5: Solve for x
    x = 477,663,950,365,181,476,864/25,079,183,515.25
  6. Step 6: Final answer
    x = 19,046,232,110.18

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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.