Home / 25,492,861,596.90-35,180,258,375.90-13,905,720,919.58

Finding the Fourth Proportional to 25,492,861,596.90, 35,180,258,375.90 and 13,905,720,919.58

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Solution

The fourth proportional to 25,492,861,596.90, 35,180,258,375.90 and 13,905,720,919.58 is: 19,189,954,528.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,492,861,596.90 : 35,180,258,375.90 = 13,905,720,919.58 : x
  2. Step 2: Convert to fraction form
    25,492,861,596.90/35,180,258,375.90 = 13,905,720,919.58/x
  3. Step 3: Cross multiply
    25,492,861,596.90x = 35,180,258,375.90 × 13,905,720,919.58
  4. Step 4: Simplify right side
    25,492,861,596.90x = 489,206,854,853,982,158,848
  5. Step 5: Solve for x
    x = 489,206,854,853,982,158,848/25,492,861,596.90
  6. Step 6: Final answer
    x = 19,189,954,528.82

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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.