Home / 25,492,861,540.96-35,180,258,298.71-13,905,720,863.57

Finding the Fourth Proportional to 25,492,861,540.96, 35,180,258,298.71 and 13,905,720,863.57

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Solution

The fourth proportional to 25,492,861,540.96, 35,180,258,298.71 and 13,905,720,863.57 is: 19,189,954,451.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,492,861,540.96 : 35,180,258,298.71 = 13,905,720,863.57 : x
  2. Step 2: Convert to fraction form
    25,492,861,540.96/35,180,258,298.71 = 13,905,720,863.57/x
  3. Step 3: Cross multiply
    25,492,861,540.96x = 35,180,258,298.71 × 13,905,720,863.57
  4. Step 4: Simplify right side
    25,492,861,540.96x = 489,206,851,809,978,220,544
  5. Step 5: Solve for x
    x = 489,206,851,809,978,220,544/25,492,861,540.96
  6. Step 6: Final answer
    x = 19,189,954,451.52

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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.