Home / 3,784,007,079.15-5,184,003,040.48-3,642,530,661.51

Finding the Fourth Proportional to 3,784,007,079.15, 5,184,003,040.48 and 3,642,530,661.51

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Solution

The fourth proportional to 3,784,007,079.15, 5,184,003,040.48 and 3,642,530,661.51 is: 4,990,183,588.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,784,007,079.15 : 5,184,003,040.48 = 3,642,530,661.51 : x
  2. Step 2: Convert to fraction form
    3,784,007,079.15/5,184,003,040.48 = 3,642,530,661.51/x
  3. Step 3: Cross multiply
    3,784,007,079.15x = 5,184,003,040.48 × 3,642,530,661.51
  4. Step 4: Simplify right side
    3,784,007,079.15x = 18,882,890,024,300,359,680
  5. Step 5: Solve for x
    x = 18,882,890,024,300,359,680/3,784,007,079.15
  6. Step 6: Final answer
    x = 4,990,183,588.28

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.