Home / 3,469,116,950.94-5,203,877,279.27-981,769,796.58

Finding the Fourth Proportional to 3,469,116,950.94, 5,203,877,279.27 and 981,769,796.58

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Solution

The fourth proportional to 3,469,116,950.94, 5,203,877,279.27 and 981,769,796.58 is: 1,472,711,819.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,469,116,950.94 : 5,203,877,279.27 = 981,769,796.58 : x
  2. Step 2: Convert to fraction form
    3,469,116,950.94/5,203,877,279.27 = 981,769,796.58/x
  3. Step 3: Cross multiply
    3,469,116,950.94x = 5,203,877,279.27 × 981,769,796.58
  4. Step 4: Simplify right side
    3,469,116,950.94x = 5,109,009,537,891,283,968
  5. Step 5: Solve for x
    x = 5,109,009,537,891,283,968/3,469,116,950.94
  6. Step 6: Final answer
    x = 1,472,711,819.79

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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.