Home / 25,079,183,572.62-34,609,278,979.42-13,801,615,275.64

Finding the Fourth Proportional to 25,079,183,572.62, 34,609,278,979.42 and 13,801,615,275.64

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Solution

The fourth proportional to 25,079,183,572.62, 34,609,278,979.42 and 13,801,615,275.64 is: 19,046,232,189.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,079,183,572.62 : 34,609,278,979.42 = 13,801,615,275.64 : x
  2. Step 2: Convert to fraction form
    25,079,183,572.62/34,609,278,979.42 = 13,801,615,275.64/x
  3. Step 3: Cross multiply
    25,079,183,572.62x = 34,609,278,979.42 × 13,801,615,275.64
  4. Step 4: Simplify right side
    25,079,183,572.62x = 477,663,953,441,249,361,920
  5. Step 5: Solve for x
    x = 477,663,953,441,249,361,920/25,079,183,572.62
  6. Step 6: Final answer
    x = 19,046,232,189.26

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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.