Home / 118,897,007,670-178,362,264,933.39-38,195,650,625.22

Finding the Fourth Proportional to 118,897,007,670, 178,362,264,933.39 and 38,195,650,625.22

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Solution

The fourth proportional to 118,897,007,670, 178,362,264,933.39 and 38,195,650,625.22 is: 57,298,857,974.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,897,007,670 : 178,362,264,933.39 = 38,195,650,625.22 : x
  2. Step 2: Convert to fraction form
    118,897,007,670/178,362,264,933.39 = 38,195,650,625.22/x
  3. Step 3: Cross multiply
    118,897,007,670x = 178,362,264,933.39 × 38,195,650,625.22
  4. Step 4: Simplify right side
    118,897,007,670x = 6,812,662,756,118,693,412,864
  5. Step 5: Solve for x
    x = 6,812,662,756,118,693,412,864/118,897,007,670
  6. Step 6: Final answer
    x = 57,298,857,974.86

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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.