Home / 7,120,548,273.60-10,680,822,410.40-4,668,308,913.60

Finding the Fourth Proportional to 7,120,548,273.60, 10,680,822,410.40 and 4,668,308,913.60

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Solution

The fourth proportional to 7,120,548,273.60, 10,680,822,410.40 and 4,668,308,913.60 is: 7,002,463,370.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,120,548,273.60 : 10,680,822,410.40 = 4,668,308,913.60 : x
  2. Step 2: Convert to fraction form
    7,120,548,273.60/10,680,822,410.40 = 4,668,308,913.60/x
  3. Step 3: Cross multiply
    7,120,548,273.60x = 10,680,822,410.40 × 4,668,308,913.60
  4. Step 4: Simplify right side
    7,120,548,273.60x = 49,861,378,463,048,957,952
  5. Step 5: Solve for x
    x = 49,861,378,463,048,957,952/7,120,548,273.60
  6. Step 6: Final answer
    x = 7,002,463,370.40

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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.