Home / 49,703,889,833.47-74,555,835,738.95-11,930,465,177.13

Finding the Fourth Proportional to 49,703,889,833.47, 74,555,835,738.95 and 11,930,465,177.13

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Solution

The fourth proportional to 49,703,889,833.47, 74,555,835,738.95 and 11,930,465,177.13 is: 17,895,698,003.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,703,889,833.47 : 74,555,835,738.95 = 11,930,465,177.13 : x
  2. Step 2: Convert to fraction form
    49,703,889,833.47/74,555,835,738.95 = 11,930,465,177.13/x
  3. Step 3: Cross multiply
    49,703,889,833.47x = 74,555,835,738.95 × 11,930,465,177.13
  4. Step 4: Simplify right side
    49,703,889,833.47x = 889,485,802,035,367,247,872
  5. Step 5: Solve for x
    x = 889,485,802,035,367,247,872/49,703,889,833.47
  6. Step 6: Final answer
    x = 17,895,698,003.02

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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.