Home / 3,115,044,904.91-4,672,579,338.02-754,201,930.65

Finding the Fourth Proportional to 3,115,044,904.91, 4,672,579,338.02 and 754,201,930.65

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Solution

The fourth proportional to 3,115,044,904.91, 4,672,579,338.02 and 754,201,930.65 is: 1,131,305,796.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,115,044,904.91 : 4,672,579,338.02 = 754,201,930.65 : x
  2. Step 2: Convert to fraction form
    3,115,044,904.91/4,672,579,338.02 = 754,201,930.65/x
  3. Step 3: Cross multiply
    3,115,044,904.91x = 4,672,579,338.02 × 754,201,930.65
  4. Step 4: Simplify right side
    3,115,044,904.91x = 3,524,068,357,830,274,048
  5. Step 5: Solve for x
    x = 3,524,068,357,830,274,048/3,115,044,904.91
  6. Step 6: Final answer
    x = 1,131,305,796.68

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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.