Home / 4,723,928,157.60-7,085,892,236.40-1,451,952,208.80

Finding the Fourth Proportional to 4,723,928,157.60, 7,085,892,236.40 and 1,451,952,208.80

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Solution

The fourth proportional to 4,723,928,157.60, 7,085,892,236.40 and 1,451,952,208.80 is: 2,177,928,313.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,723,928,157.60 : 7,085,892,236.40 = 1,451,952,208.80 : x
  2. Step 2: Convert to fraction form
    4,723,928,157.60/7,085,892,236.40 = 1,451,952,208.80/x
  3. Step 3: Cross multiply
    4,723,928,157.60x = 7,085,892,236.40 × 1,451,952,208.80
  4. Step 4: Simplify right side
    4,723,928,157.60x = 10,288,376,883,959,750,656
  5. Step 5: Solve for x
    x = 10,288,376,883,959,750,656/4,723,928,157.60
  6. Step 6: Final answer
    x = 2,177,928,313.20

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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.