Home / 2,412,959,760.09-3,619,434,292.47-642,330,880.29

Finding the Fourth Proportional to 2,412,959,760.09, 3,619,434,292.47 and 642,330,880.29

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Solution

The fourth proportional to 2,412,959,760.09, 3,619,434,292.47 and 642,330,880.29 is: 963,494,896.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,959,760.09 : 3,619,434,292.47 = 642,330,880.29 : x
  2. Step 2: Convert to fraction form
    2,412,959,760.09/3,619,434,292.47 = 642,330,880.29/x
  3. Step 3: Cross multiply
    2,412,959,760.09x = 3,619,434,292.47 × 642,330,880.29
  4. Step 4: Simplify right side
    2,412,959,760.09x = 2,324,874,415,234,067,968
  5. Step 5: Solve for x
    x = 2,324,874,415,234,067,968/2,412,959,760.09
  6. Step 6: Final answer
    x = 963,494,896.88

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Double scale
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1.5x scale

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.