Home / 38,127,857,912.48-57,200,060,434.73-11,597,684,949.63

Finding the Fourth Proportional to 38,127,857,912.48, 57,200,060,434.73 and 11,597,684,949.63

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Solution

The fourth proportional to 38,127,857,912.48, 57,200,060,434.73 and 11,597,684,949.63 is: 17,399,044,067.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,127,857,912.48 : 57,200,060,434.73 = 11,597,684,949.63 : x
  2. Step 2: Convert to fraction form
    38,127,857,912.48/57,200,060,434.73 = 11,597,684,949.63/x
  3. Step 3: Cross multiply
    38,127,857,912.48x = 57,200,060,434.73 × 11,597,684,949.63
  4. Step 4: Simplify right side
    38,127,857,912.48x = 663,388,280,021,736,488,960
  5. Step 5: Solve for x
    x = 663,388,280,021,736,488,960/38,127,857,912.48
  6. Step 6: Final answer
    x = 17,399,044,067.58

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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.