Home / 144,333,644,316.76-216,508,740,069.42-38,212,953,024.76

Finding the Fourth Proportional to 144,333,644,316.76, 216,508,740,069.42 and 38,212,953,024.76

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Solution

The fourth proportional to 144,333,644,316.76, 216,508,740,069.42 and 38,212,953,024.76 is: 57,321,620,006.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,333,644,316.76 : 216,508,740,069.42 = 38,212,953,024.76 : x
  2. Step 2: Convert to fraction form
    144,333,644,316.76/216,508,740,069.42 = 38,212,953,024.76/x
  3. Step 3: Cross multiply
    144,333,644,316.76x = 216,508,740,069.42 × 38,212,953,024.76
  4. Step 4: Simplify right side
    144,333,644,316.76x = 8,273,438,313,722,720,288,768
  5. Step 5: Solve for x
    x = 8,273,438,313,722,720,288,768/144,333,644,316.76
  6. Step 6: Final answer
    x = 57,321,620,006.81

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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.