Home / 739,615,660.44-1,020,670,606.24-400,524,727.38

Finding the Fourth Proportional to 739,615,660.44, 1,020,670,606.24 and 400,524,727.38

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Solution

The fourth proportional to 739,615,660.44, 1,020,670,606.24 and 400,524,727.38 is: 552,724,662.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,615,660.44 : 1,020,670,606.24 = 400,524,727.38 : x
  2. Step 2: Convert to fraction form
    739,615,660.44/1,020,670,606.24 = 400,524,727.38/x
  3. Step 3: Cross multiply
    739,615,660.44x = 1,020,670,606.24 × 400,524,727.38
  4. Step 4: Simplify right side
    739,615,660.44x = 408,803,816,309,055,296
  5. Step 5: Solve for x
    x = 408,803,816,309,055,296/739,615,660.44
  6. Step 6: Final answer
    x = 552,724,662.52

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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.