Home / 3,989,113,200.45-5,983,669,800.68-2,336,119,114.05

Finding the Fourth Proportional to 3,989,113,200.45, 5,983,669,800.68 and 2,336,119,114.05

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Solution

The fourth proportional to 3,989,113,200.45, 5,983,669,800.68 and 2,336,119,114.05 is: 3,504,178,671.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,989,113,200.45 : 5,983,669,800.68 = 2,336,119,114.05 : x
  2. Step 2: Convert to fraction form
    3,989,113,200.45/5,983,669,800.68 = 2,336,119,114.05/x
  3. Step 3: Cross multiply
    3,989,113,200.45x = 5,983,669,800.68 × 2,336,119,114.05
  4. Step 4: Simplify right side
    3,989,113,200.45x = 13,978,565,393,520,623,616
  5. Step 5: Solve for x
    x = 13,978,565,393,520,623,616/3,989,113,200.45
  6. Step 6: Final answer
    x = 3,504,178,671.08

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Double scale
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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.