Home / 7,415,857,228.66-10,234,760,314.66-4,405,121,825.69

Finding the Fourth Proportional to 7,415,857,228.66, 10,234,760,314.66 and 4,405,121,825.69

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Solution

The fourth proportional to 7,415,857,228.66, 10,234,760,314.66 and 4,405,121,825.69 is: 6,079,589,271.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,415,857,228.66 : 10,234,760,314.66 = 4,405,121,825.69 : x
  2. Step 2: Convert to fraction form
    7,415,857,228.66/10,234,760,314.66 = 4,405,121,825.69/x
  3. Step 3: Cross multiply
    7,415,857,228.66x = 10,234,760,314.66 × 4,405,121,825.69
  4. Step 4: Simplify right side
    7,415,857,228.66x = 45,085,366,042,826,989,568
  5. Step 5: Solve for x
    x = 45,085,366,042,826,989,568/7,415,857,228.66
  6. Step 6: Final answer
    x = 6,079,589,271.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.