Home / 21,564,081,738.08-32,493,313,350.32-17,719,901,933.52

Finding the Fourth Proportional to 21,564,081,738.08, 32,493,313,350.32 and 17,719,901,933.52

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Solution

The fourth proportional to 21,564,081,738.08, 32,493,313,350.32 and 17,719,901,933.52 is: 26,700,804,284.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,564,081,738.08 : 32,493,313,350.32 = 17,719,901,933.52 : x
  2. Step 2: Convert to fraction form
    21,564,081,738.08/32,493,313,350.32 = 17,719,901,933.52/x
  3. Step 3: Cross multiply
    21,564,081,738.08x = 32,493,313,350.32 × 17,719,901,933.52
  4. Step 4: Simplify right side
    21,564,081,738.08x = 575,778,326,062,806,597,632
  5. Step 5: Solve for x
    x = 575,778,326,062,806,597,632/21,564,081,738.08
  6. Step 6: Final answer
    x = 26,700,804,284.47

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.