Home / 7,941,697,891.78-10,959,189,568.77-4,552,177,228.06

Finding the Fourth Proportional to 7,941,697,891.78, 10,959,189,568.77 and 4,552,177,228.06

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Solution

The fourth proportional to 7,941,697,891.78, 10,959,189,568.77 and 4,552,177,228.06 is: 6,281,801,936.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,941,697,891.78 : 10,959,189,568.77 = 4,552,177,228.06 : x
  2. Step 2: Convert to fraction form
    7,941,697,891.78/10,959,189,568.77 = 4,552,177,228.06/x
  3. Step 3: Cross multiply
    7,941,697,891.78x = 10,959,189,568.77 × 4,552,177,228.06
  4. Step 4: Simplify right side
    7,941,697,891.78x = 49,888,173,192,947,490,816
  5. Step 5: Solve for x
    x = 49,888,173,192,947,490,816/7,941,697,891.78
  6. Step 6: Final answer
    x = 6,281,801,936.16

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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.