Home / 3,973,138,879.59-5,959,510,211.39-1,485,816,943.59

Finding the Fourth Proportional to 3,973,138,879.59, 5,959,510,211.39 and 1,485,816,943.59

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Solution

The fourth proportional to 3,973,138,879.59, 5,959,510,211.39 and 1,485,816,943.59 is: 2,228,651,329.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,973,138,879.59 : 5,959,510,211.39 = 1,485,816,943.59 : x
  2. Step 2: Convert to fraction form
    3,973,138,879.59/5,959,510,211.39 = 1,485,816,943.59/x
  3. Step 3: Cross multiply
    3,973,138,879.59x = 5,959,510,211.39 × 1,485,816,943.59
  4. Step 4: Simplify right side
    3,973,138,879.59x = 8,854,741,247,573,454,848
  5. Step 5: Solve for x
    x = 8,854,741,247,573,454,848/3,973,138,879.59
  6. Step 6: Final answer
    x = 2,228,651,329.82

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Double scale
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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.