Home / 3,929,651,566.20-5,894,477,349.30-3,608,236,049.40

Finding the Fourth Proportional to 3,929,651,566.20, 5,894,477,349.30 and 3,608,236,049.40

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Solution

The fourth proportional to 3,929,651,566.20, 5,894,477,349.30 and 3,608,236,049.40 is: 5,412,354,074.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,929,651,566.20 : 5,894,477,349.30 = 3,608,236,049.40 : x
  2. Step 2: Convert to fraction form
    3,929,651,566.20/5,894,477,349.30 = 3,608,236,049.40/x
  3. Step 3: Cross multiply
    3,929,651,566.20x = 5,894,477,349.30 × 3,608,236,049.40
  4. Step 4: Simplify right side
    3,929,651,566.20x = 21,268,665,664,116,015,104
  5. Step 5: Solve for x
    x = 21,268,665,664,116,015,104/3,929,651,566.20
  6. Step 6: Final answer
    x = 5,412,354,074.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.