Home / 1,469,230,225.12-2,027,496,298.32-800,160,168.16

Finding the Fourth Proportional to 1,469,230,225.12, 2,027,496,298.32 and 800,160,168.16

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Solution

The fourth proportional to 1,469,230,225.12, 2,027,496,298.32 and 800,160,168.16 is: 1,104,198,478.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,230,225.12 : 2,027,496,298.32 = 800,160,168.16 : x
  2. Step 2: Convert to fraction form
    1,469,230,225.12/2,027,496,298.32 = 800,160,168.16/x
  3. Step 3: Cross multiply
    1,469,230,225.12x = 2,027,496,298.32 × 800,160,168.16
  4. Step 4: Simplify right side
    1,469,230,225.12x = 1,622,321,779,007,508,480
  5. Step 5: Solve for x
    x = 1,622,321,779,007,508,480/1,469,230,225.12
  6. Step 6: Final answer
    x = 1,104,198,478.41

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Double scale
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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.