Home / 2,165,606,716,390-3,248,517,973,649.20-824,170,383,908.10

Finding the Fourth Proportional to 2,165,606,716,390, 3,248,517,973,649.20 and 824,170,383,908.10

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Solution

The fourth proportional to 2,165,606,716,390, 3,248,517,973,649.20 and 824,170,383,908.10 is: 1,236,296,639,279.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,165,606,716,390 : 3,248,517,973,649.20 = 824,170,383,908.10 : x
  2. Step 2: Convert to fraction form
    2,165,606,716,390/3,248,517,973,649.20 = 824,170,383,908.10/x
  3. Step 3: Cross multiply
    2,165,606,716,390x = 3,248,517,973,649.20 × 824,170,383,908.10
  4. Step 4: Simplify right side
    2,165,606,716,390x = 2,677,332,305,474,824,114,798,592
  5. Step 5: Solve for x
    x = 2,677,332,305,474,824,114,798,592/2,165,606,716,390
  6. Step 6: Final answer
    x = 1,236,296,639,279.85

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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.