Home / 7,941,697,889.28-10,959,189,565.32-4,552,177,225.56

Finding the Fourth Proportional to 7,941,697,889.28, 10,959,189,565.32 and 4,552,177,225.56

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Solution

The fourth proportional to 7,941,697,889.28, 10,959,189,565.32 and 4,552,177,225.56 is: 6,281,801,932.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,941,697,889.28 : 10,959,189,565.32 = 4,552,177,225.56 : x
  2. Step 2: Convert to fraction form
    7,941,697,889.28/10,959,189,565.32 = 4,552,177,225.56/x
  3. Step 3: Cross multiply
    7,941,697,889.28x = 10,959,189,565.32 × 4,552,177,225.56
  4. Step 4: Simplify right side
    7,941,697,889.28x = 49,888,173,149,844,504,576
  5. Step 5: Solve for x
    x = 49,888,173,149,844,504,576/7,941,697,889.28
  6. Step 6: Final answer
    x = 6,281,801,932.71

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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.