Home / 18,388,086,407.23-27,582,129,975.35-4,413,708,299.11

Finding the Fourth Proportional to 18,388,086,407.23, 27,582,129,975.35 and 4,413,708,299.11

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Solution

The fourth proportional to 18,388,086,407.23, 27,582,129,975.35 and 4,413,708,299.11 is: 6,620,562,536.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,388,086,407.23 : 27,582,129,975.35 = 4,413,708,299.11 : x
  2. Step 2: Convert to fraction form
    18,388,086,407.23/27,582,129,975.35 = 4,413,708,299.11/x
  3. Step 3: Cross multiply
    18,388,086,407.23x = 27,582,129,975.35 × 4,413,708,299.11
  4. Step 4: Simplify right side
    18,388,086,407.23x = 121,739,475,979,332,976,640
  5. Step 5: Solve for x
    x = 121,739,475,979,332,976,640/18,388,086,407.23
  6. Step 6: Final answer
    x = 6,620,562,536.16

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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.