Home / 3,288,295,512.10-4,932,443,268.15-834,632,415.10

Finding the Fourth Proportional to 3,288,295,512.10, 4,932,443,268.15 and 834,632,415.10

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Solution

The fourth proportional to 3,288,295,512.10, 4,932,443,268.15 and 834,632,415.10 is: 1,251,948,622.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,295,512.10 : 4,932,443,268.15 = 834,632,415.10 : x
  2. Step 2: Convert to fraction form
    3,288,295,512.10/4,932,443,268.15 = 834,632,415.10/x
  3. Step 3: Cross multiply
    3,288,295,512.10x = 4,932,443,268.15 × 834,632,415.10
  4. Step 4: Simplify right side
    3,288,295,512.10x = 4,116,777,037,239,771,136
  5. Step 5: Solve for x
    x = 4,116,777,037,239,771,136/3,288,295,512.10
  6. Step 6: Final answer
    x = 1,251,948,622.65

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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.