Home / 3,635,953,639.60-5,017,618,170.92-2,028,408,640.24

Finding the Fourth Proportional to 3,635,953,639.60, 5,017,618,170.92 and 2,028,408,640.24

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Solution

The fourth proportional to 3,635,953,639.60, 5,017,618,170.92 and 2,028,408,640.24 is: 2,799,205,122.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,635,953,639.60 : 5,017,618,170.92 = 2,028,408,640.24 : x
  2. Step 2: Convert to fraction form
    3,635,953,639.60/5,017,618,170.92 = 2,028,408,640.24/x
  3. Step 3: Cross multiply
    3,635,953,639.60x = 5,017,618,170.92 × 2,028,408,640.24
  4. Step 4: Simplify right side
    3,635,953,639.60x = 10,177,780,051,319,353,344
  5. Step 5: Solve for x
    x = 10,177,780,051,319,353,344/3,635,953,639.60
  6. Step 6: Final answer
    x = 2,799,205,122.00

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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.