Home / 4,032,121,272-5,564,331,105.12-2,177,825,208

Finding the Fourth Proportional to 4,032,121,272, 5,564,331,105.12 and 2,177,825,208

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Solution

The fourth proportional to 4,032,121,272, 5,564,331,105.12 and 2,177,825,208 is: 3,005,400,812.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,032,121,272 : 5,564,331,105.12 = 2,177,825,208 : x
  2. Step 2: Convert to fraction form
    4,032,121,272/5,564,331,105.12 = 2,177,825,208/x
  3. Step 3: Cross multiply
    4,032,121,272x = 5,564,331,105.12 × 2,177,825,208
  4. Step 4: Simplify right side
    4,032,121,272x = 12,118,140,546,388,834,304
  5. Step 5: Solve for x
    x = 12,118,140,546,388,834,304/4,032,121,272
  6. Step 6: Final answer
    x = 3,005,400,812.36

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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.