Home / 6,113,831,604.30-9,170,747,406.45-3,909,839,489.10

Finding the Fourth Proportional to 6,113,831,604.30, 9,170,747,406.45 and 3,909,839,489.10

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Solution

The fourth proportional to 6,113,831,604.30, 9,170,747,406.45 and 3,909,839,489.10 is: 5,864,759,233.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,113,831,604.30 : 9,170,747,406.45 = 3,909,839,489.10 : x
  2. Step 2: Convert to fraction form
    6,113,831,604.30/9,170,747,406.45 = 3,909,839,489.10/x
  3. Step 3: Cross multiply
    6,113,831,604.30x = 9,170,747,406.45 × 3,909,839,489.10
  4. Step 4: Simplify right side
    6,113,831,604.30x = 35,856,150,354,299,621,376
  5. Step 5: Solve for x
    x = 35,856,150,354,299,621,376/6,113,831,604.30
  6. Step 6: Final answer
    x = 5,864,759,233.65

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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.