Home / 2,379,428,480.40-3,282,243,695.64-1,485,803,943.48

Finding the Fourth Proportional to 2,379,428,480.40, 3,282,243,695.64 and 1,485,803,943.48

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Solution

The fourth proportional to 2,379,428,480.40, 3,282,243,695.64 and 1,485,803,943.48 is: 2,049,555,456.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,428,480.40 : 3,282,243,695.64 = 1,485,803,943.48 : x
  2. Step 2: Convert to fraction form
    2,379,428,480.40/3,282,243,695.64 = 1,485,803,943.48/x
  3. Step 3: Cross multiply
    2,379,428,480.40x = 3,282,243,695.64 × 1,485,803,943.48
  4. Step 4: Simplify right side
    2,379,428,480.40x = 4,876,770,626,444,280,832
  5. Step 5: Solve for x
    x = 4,876,770,626,444,280,832/2,379,428,480.40
  6. Step 6: Final answer
    x = 2,049,555,456.96

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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.