Home / 18,388,083,332.29-27,582,125,363.39-4,413,705,227.23

Finding the Fourth Proportional to 18,388,083,332.29, 27,582,125,363.39 and 4,413,705,227.23

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Solution

The fourth proportional to 18,388,083,332.29, 27,582,125,363.39 and 4,413,705,227.23 is: 6,620,557,928.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,388,083,332.29 : 27,582,125,363.39 = 4,413,705,227.23 : x
  2. Step 2: Convert to fraction form
    18,388,083,332.29/27,582,125,363.39 = 4,413,705,227.23/x
  3. Step 3: Cross multiply
    18,388,083,332.29x = 27,582,125,363.39 × 4,413,705,227.23
  4. Step 4: Simplify right side
    18,388,083,332.29x = 121,739,370,894,507,589,632
  5. Step 5: Solve for x
    x = 121,739,370,894,507,589,632/18,388,083,332.29
  6. Step 6: Final answer
    x = 6,620,557,928.45

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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.