Home / 1,208,910,015.10-1,810,341,713.85-967,045,311.10

Finding the Fourth Proportional to 1,208,910,015.10, 1,810,341,713.85 and 967,045,311.10

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Solution

The fourth proportional to 1,208,910,015.10, 1,810,341,713.85 and 967,045,311.10 is: 1,448,149,526.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,910,015.10 : 1,810,341,713.85 = 967,045,311.10 : x
  2. Step 2: Convert to fraction form
    1,208,910,015.10/1,810,341,713.85 = 967,045,311.10/x
  3. Step 3: Cross multiply
    1,208,910,015.10x = 1,810,341,713.85 × 967,045,311.10
  4. Step 4: Simplify right side
    1,208,910,015.10x = 1,750,682,465,867,380,480
  5. Step 5: Solve for x
    x = 1,750,682,465,867,380,480/1,208,910,015.10
  6. Step 6: Final answer
    x = 1,448,149,526.43

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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.