Home / 21,846,945,184.39-30,148,784,387.90-11,822,440,027.87

Finding the Fourth Proportional to 21,846,945,184.39, 30,148,784,387.90 and 11,822,440,027.87

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Solution

The fourth proportional to 21,846,945,184.39, 30,148,784,387.90 and 11,822,440,027.87 is: 16,314,967,256.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,846,945,184.39 : 30,148,784,387.90 = 11,822,440,027.87 : x
  2. Step 2: Convert to fraction form
    21,846,945,184.39/30,148,784,387.90 = 11,822,440,027.87/x
  3. Step 3: Cross multiply
    21,846,945,184.39x = 30,148,784,387.90 × 11,822,440,027.87
  4. Step 4: Simplify right side
    21,846,945,184.39x = 356,432,195,339,131,158,528
  5. Step 5: Solve for x
    x = 356,432,195,339,131,158,528/21,846,945,184.39
  6. Step 6: Final answer
    x = 16,314,967,256.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.