Home / 3,191,208,062.28-4,783,003,739.07-1,485,267,531.47

Finding the Fourth Proportional to 3,191,208,062.28, 4,783,003,739.07 and 1,485,267,531.47

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Solution

The fourth proportional to 3,191,208,062.28, 4,783,003,739.07 and 1,485,267,531.47 is: 2,226,128,794.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191,208,062.28 : 4,783,003,739.07 = 1,485,267,531.47 : x
  2. Step 2: Convert to fraction form
    3,191,208,062.28/4,783,003,739.07 = 1,485,267,531.47/x
  3. Step 3: Cross multiply
    3,191,208,062.28x = 4,783,003,739.07 × 1,485,267,531.47
  4. Step 4: Simplify right side
    3,191,208,062.28x = 7,104,040,156,540,278,784
  5. Step 5: Solve for x
    x = 7,104,040,156,540,278,784/3,191,208,062.28
  6. Step 6: Final answer
    x = 2,226,128,794.46

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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.