Home / 1,208,910,017.10-1,810,341,716.85-967,045,313.10

Finding the Fourth Proportional to 1,208,910,017.10, 1,810,341,716.85 and 967,045,313.10

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Solution

The fourth proportional to 1,208,910,017.10, 1,810,341,716.85 and 967,045,313.10 is: 1,448,149,529.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,910,017.10 : 1,810,341,716.85 = 967,045,313.10 : x
  2. Step 2: Convert to fraction form
    1,208,910,017.10/1,810,341,716.85 = 967,045,313.10/x
  3. Step 3: Cross multiply
    1,208,910,017.10x = 1,810,341,716.85 × 967,045,313.10
  4. Step 4: Simplify right side
    1,208,910,017.10x = 1,750,682,472,389,199,872
  5. Step 5: Solve for x
    x = 1,750,682,472,389,199,872/1,208,910,017.10
  6. Step 6: Final answer
    x = 1,448,149,529.43

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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.