Home / 1,349,469,897.80-2,024,204,846.70-804,826,416.20

Finding the Fourth Proportional to 1,349,469,897.80, 2,024,204,846.70 and 804,826,416.20

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Solution

The fourth proportional to 1,349,469,897.80, 2,024,204,846.70 and 804,826,416.20 is: 1,207,239,624.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,469,897.80 : 2,024,204,846.70 = 804,826,416.20 : x
  2. Step 2: Convert to fraction form
    1,349,469,897.80/2,024,204,846.70 = 804,826,416.20/x
  3. Step 3: Cross multiply
    1,349,469,897.80x = 2,024,204,846.70 × 804,826,416.20
  4. Step 4: Simplify right side
    1,349,469,897.80x = 1,629,133,532,424,231,424
  5. Step 5: Solve for x
    x = 1,629,133,532,424,231,424/1,349,469,897.80
  6. Step 6: Final answer
    x = 1,207,239,624.30

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Double scale
Find fourth proportional to 1,349,469,898.80, 2,024,204,848.20 and 804,826,417.20
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.