Home / 3,966,898,332.92-5,461,858,736.46-3,370,925,786.36

Finding the Fourth Proportional to 3,966,898,332.92, 5,461,858,736.46 and 3,370,925,786.36

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Solution

The fourth proportional to 3,966,898,332.92, 5,461,858,736.46 and 3,370,925,786.36 is: 4,641,288,712.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,966,898,332.92 : 5,461,858,736.46 = 3,370,925,786.36 : x
  2. Step 2: Convert to fraction form
    3,966,898,332.92/5,461,858,736.46 = 3,370,925,786.36/x
  3. Step 3: Cross multiply
    3,966,898,332.92x = 5,461,858,736.46 × 3,370,925,786.36
  4. Step 4: Simplify right side
    3,966,898,332.92x = 18,411,520,456,188,661,760
  5. Step 5: Solve for x
    x = 18,411,520,456,188,661,760/3,966,898,332.92
  6. Step 6: Final answer
    x = 4,641,288,712.49

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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.