Home / 4,279,966,270.40-6,419,949,405.60-3,831,004,913.60

Finding the Fourth Proportional to 4,279,966,270.40, 6,419,949,405.60 and 3,831,004,913.60

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Solution

The fourth proportional to 4,279,966,270.40, 6,419,949,405.60 and 3,831,004,913.60 is: 5,746,507,370.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,279,966,270.40 : 6,419,949,405.60 = 3,831,004,913.60 : x
  2. Step 2: Convert to fraction form
    4,279,966,270.40/6,419,949,405.60 = 3,831,004,913.60/x
  3. Step 3: Cross multiply
    4,279,966,270.40x = 6,419,949,405.60 × 3,831,004,913.60
  4. Step 4: Simplify right side
    4,279,966,270.40x = 24,594,857,717,916,999,680
  5. Step 5: Solve for x
    x = 24,594,857,717,916,999,680/4,279,966,270.40
  6. Step 6: Final answer
    x = 5,746,507,370.40

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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.