Home / 3,369,336,389.29-4,649,544,532.91-1,843,417,042.57

Finding the Fourth Proportional to 3,369,336,389.29, 4,649,544,532.91 and 1,843,417,042.57

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Solution

The fourth proportional to 3,369,336,389.29, 4,649,544,532.91 and 1,843,417,042.57 is: 2,543,839,095.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,369,336,389.29 : 4,649,544,532.91 = 1,843,417,042.57 : x
  2. Step 2: Convert to fraction form
    3,369,336,389.29/4,649,544,532.91 = 1,843,417,042.57/x
  3. Step 3: Cross multiply
    3,369,336,389.29x = 4,649,544,532.91 × 1,843,417,042.57
  4. Step 4: Simplify right side
    3,369,336,389.29x = 8,571,049,632,147,449,856
  5. Step 5: Solve for x
    x = 8,571,049,632,147,449,856/3,369,336,389.29
  6. Step 6: Final answer
    x = 2,543,839,095.26

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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.