Home / 7,838,941,375.80-11,758,412,063.70-2,669,083,327.80

Finding the Fourth Proportional to 7,838,941,375.80, 11,758,412,063.70 and 2,669,083,327.80

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Solution

The fourth proportional to 7,838,941,375.80, 11,758,412,063.70 and 2,669,083,327.80 is: 4,003,624,991.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,838,941,375.80 : 11,758,412,063.70 = 2,669,083,327.80 : x
  2. Step 2: Convert to fraction form
    7,838,941,375.80/11,758,412,063.70 = 2,669,083,327.80/x
  3. Step 3: Cross multiply
    7,838,941,375.80x = 11,758,412,063.70 × 2,669,083,327.80
  4. Step 4: Simplify right side
    7,838,941,375.80x = 31,384,181,600,624,066,560
  5. Step 5: Solve for x
    x = 31,384,181,600,624,066,560/7,838,941,375.80
  6. Step 6: Final answer
    x = 4,003,624,991.70

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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.