Home / 10,123,629,836,972-13,970,598,320,788-5,499,125,442,697.80

Finding the Fourth Proportional to 10,123,629,836,972, 13,970,598,320,788 and 5,499,125,442,697.80

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Solution

The fourth proportional to 10,123,629,836,972, 13,970,598,320,788 and 5,499,125,442,697.80 is: 7,588,787,214,935.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,123,629,836,972 : 13,970,598,320,788 = 5,499,125,442,697.80 : x
  2. Step 2: Convert to fraction form
    10,123,629,836,972/13,970,598,320,788 = 5,499,125,442,697.80/x
  3. Step 3: Cross multiply
    10,123,629,836,972x = 13,970,598,320,788 × 5,499,125,442,697.80
  4. Step 4: Simplify right side
    10,123,629,836,972x = 76,826,072,675,556,448,853,295,104
  5. Step 5: Solve for x
    x = 76,826,072,675,556,448,853,295,104/10,123,629,836,972
  6. Step 6: Final answer
    x = 7,588,787,214,935.87

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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.