Home / 6,113,831,605.80-9,170,747,408.70-3,909,839,490.60

Finding the Fourth Proportional to 6,113,831,605.80, 9,170,747,408.70 and 3,909,839,490.60

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Solution

The fourth proportional to 6,113,831,605.80, 9,170,747,408.70 and 3,909,839,490.60 is: 5,864,759,235.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,113,831,605.80 : 9,170,747,408.70 = 3,909,839,490.60 : x
  2. Step 2: Convert to fraction form
    6,113,831,605.80/9,170,747,408.70 = 3,909,839,490.60/x
  3. Step 3: Cross multiply
    6,113,831,605.80x = 9,170,747,408.70 × 3,909,839,490.60
  4. Step 4: Simplify right side
    6,113,831,605.80x = 35,856,150,376,852,881,408
  5. Step 5: Solve for x
    x = 35,856,150,376,852,881,408/6,113,831,605.80
  6. Step 6: Final answer
    x = 5,864,759,235.90

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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.