Home / 5,310,244,818.80-7,965,367,228.20-4,784,189,087.60

Finding the Fourth Proportional to 5,310,244,818.80, 7,965,367,228.20 and 4,784,189,087.60

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Solution

The fourth proportional to 5,310,244,818.80, 7,965,367,228.20 and 4,784,189,087.60 is: 7,176,283,631.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,310,244,818.80 : 7,965,367,228.20 = 4,784,189,087.60 : x
  2. Step 2: Convert to fraction form
    5,310,244,818.80/7,965,367,228.20 = 4,784,189,087.60/x
  3. Step 3: Cross multiply
    5,310,244,818.80x = 7,965,367,228.20 × 4,784,189,087.60
  4. Step 4: Simplify right side
    5,310,244,818.80x = 38,107,822,971,881,103,360
  5. Step 5: Solve for x
    x = 38,107,822,971,881,103,360/5,310,244,818.80
  6. Step 6: Final answer
    x = 7,176,283,631.40

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Double scale
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Similar ratio
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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.