Home / 3,823,039,349.75-5,276,527,128.27-2,152,288,491.54

Finding the Fourth Proportional to 3,823,039,349.75, 5,276,527,128.27 and 2,152,288,491.54

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Solution

The fourth proportional to 3,823,039,349.75, 5,276,527,128.27 and 2,152,288,491.54 is: 2,970,570,683.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,823,039,349.75 : 5,276,527,128.27 = 2,152,288,491.54 : x
  2. Step 2: Convert to fraction form
    3,823,039,349.75/5,276,527,128.27 = 2,152,288,491.54/x
  3. Step 3: Cross multiply
    3,823,039,349.75x = 5,276,527,128.27 × 2,152,288,491.54
  4. Step 4: Simplify right side
    3,823,039,349.75x = 11,356,608,613,474,127,872
  5. Step 5: Solve for x
    x = 11,356,608,613,474,127,872/3,823,039,349.75
  6. Step 6: Final answer
    x = 2,970,570,683.31

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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.