Home / 3,471,607,576.65-4,791,215,889.27-1,946,107,738.57

Finding the Fourth Proportional to 3,471,607,576.65, 4,791,215,889.27 and 1,946,107,738.57

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Solution

The fourth proportional to 3,471,607,576.65, 4,791,215,889.27 and 1,946,107,738.57 is: 2,685,851,471.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,471,607,576.65 : 4,791,215,889.27 = 1,946,107,738.57 : x
  2. Step 2: Convert to fraction form
    3,471,607,576.65/4,791,215,889.27 = 1,946,107,738.57/x
  3. Step 3: Cross multiply
    3,471,607,576.65x = 4,791,215,889.27 × 1,946,107,738.57
  4. Step 4: Simplify right side
    3,471,607,576.65x = 9,324,222,319,288,283,136
  5. Step 5: Solve for x
    x = 9,324,222,319,288,283,136/3,471,607,576.65
  6. Step 6: Final answer
    x = 2,685,851,471.81

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Double scale
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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.