Home / 3,992,498,363.16-5,509,277,996.22-2,208,313,415.52

Finding the Fourth Proportional to 3,992,498,363.16, 5,509,277,996.22 and 2,208,313,415.52

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Solution

The fourth proportional to 3,992,498,363.16, 5,509,277,996.22 and 2,208,313,415.52 is: 3,047,268,001.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,992,498,363.16 : 5,509,277,996.22 = 2,208,313,415.52 : x
  2. Step 2: Convert to fraction form
    3,992,498,363.16/5,509,277,996.22 = 2,208,313,415.52/x
  3. Step 3: Cross multiply
    3,992,498,363.16x = 5,509,277,996.22 × 2,208,313,415.52
  4. Step 4: Simplify right side
    3,992,498,363.16x = 12,166,212,508,881,770,496
  5. Step 5: Solve for x
    x = 12,166,212,508,881,770,496/3,992,498,363.16
  6. Step 6: Final answer
    x = 3,047,268,001.70

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1.5x scale

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.