Home / 2,224,457,187.20-3,336,685,780.80-1,709,486,921.60

Finding the Fourth Proportional to 2,224,457,187.20, 3,336,685,780.80 and 1,709,486,921.60

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Solution

The fourth proportional to 2,224,457,187.20, 3,336,685,780.80 and 1,709,486,921.60 is: 2,564,230,382.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224,457,187.20 : 3,336,685,780.80 = 1,709,486,921.60 : x
  2. Step 2: Convert to fraction form
    2,224,457,187.20/3,336,685,780.80 = 1,709,486,921.60/x
  3. Step 3: Cross multiply
    2,224,457,187.20x = 3,336,685,780.80 × 1,709,486,921.60
  4. Step 4: Simplify right side
    2,224,457,187.20x = 5,704,020,703,766,284,288
  5. Step 5: Solve for x
    x = 5,704,020,703,766,284,288/2,224,457,187.20
  6. Step 6: Final answer
    x = 2,564,230,382.40

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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.