Home / 144,333,644,315.76-216,508,740,067.92-38,212,953,023.76

Finding the Fourth Proportional to 144,333,644,315.76, 216,508,740,067.92 and 38,212,953,023.76

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Solution

The fourth proportional to 144,333,644,315.76, 216,508,740,067.92 and 38,212,953,023.76 is: 57,321,620,005.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,333,644,315.76 : 216,508,740,067.92 = 38,212,953,023.76 : x
  2. Step 2: Convert to fraction form
    144,333,644,315.76/216,508,740,067.92 = 38,212,953,023.76/x
  3. Step 3: Cross multiply
    144,333,644,315.76x = 216,508,740,067.92 × 38,212,953,023.76
  4. Step 4: Simplify right side
    144,333,644,315.76x = 8,273,438,313,448,892,006,400
  5. Step 5: Solve for x
    x = 8,273,438,313,448,892,006,400/144,333,644,315.76
  6. Step 6: Final answer
    x = 57,321,620,005.31

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1.5x scale

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.