Home / 4,022,006,639.18-5,550,282,015.64-2,328,532,640.78

Finding the Fourth Proportional to 4,022,006,639.18, 5,550,282,015.64 and 2,328,532,640.78

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Solution

The fourth proportional to 4,022,006,639.18, 5,550,282,015.64 and 2,328,532,640.78 is: 3,213,324,591.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,022,006,639.18 : 5,550,282,015.64 = 2,328,532,640.78 : x
  2. Step 2: Convert to fraction form
    4,022,006,639.18/5,550,282,015.64 = 2,328,532,640.78/x
  3. Step 3: Cross multiply
    4,022,006,639.18x = 5,550,282,015.64 × 2,328,532,640.78
  4. Step 4: Simplify right side
    4,022,006,639.18x = 12,924,012,838,951,952,384
  5. Step 5: Solve for x
    x = 12,924,012,838,951,952,384/4,022,006,639.18
  6. Step 6: Final answer
    x = 3,213,324,591.03

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Double scale
Find fourth proportional to 4,022,006,640.18, 5,550,282,017.02 and 2,328,532,641.78
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.