Home / 1,198,190,624,198.70-1,797,260,755,853.60-291,633,490,064.46

Finding the Fourth Proportional to 1,198,190,624,198.70, 1,797,260,755,853.60 and 291,633,490,064.46

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Solution

The fourth proportional to 1,198,190,624,198.70, 1,797,260,755,853.60 and 291,633,490,064.46 is: 437,444,106,304.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,190,624,198.70 : 1,797,260,755,853.60 = 291,633,490,064.46 : x
  2. Step 2: Convert to fraction form
    1,198,190,624,198.70/1,797,260,755,853.60 = 291,633,490,064.46/x
  3. Step 3: Cross multiply
    1,198,190,624,198.70x = 1,797,260,755,853.60 × 291,633,490,064.46
  4. Step 4: Simplify right side
    1,198,190,624,198.70x = 524,141,426,785,474,760,933,376
  5. Step 5: Solve for x
    x = 524,141,426,785,474,760,933,376/1,198,190,624,198.70
  6. Step 6: Final answer
    x = 437,444,106,304.87

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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.