Home / 2,121,834,399.41-2,906,923,497.96-2,042,308,525.02

Finding the Fourth Proportional to 2,121,834,399.41, 2,906,923,497.96 and 2,042,308,525.02

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Solution

The fourth proportional to 2,121,834,399.41, 2,906,923,497.96 and 2,042,308,525.02 is: 2,797,972,661.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,121,834,399.41 : 2,906,923,497.96 = 2,042,308,525.02 : x
  2. Step 2: Convert to fraction form
    2,121,834,399.41/2,906,923,497.96 = 2,042,308,525.02/x
  3. Step 3: Cross multiply
    2,121,834,399.41x = 2,906,923,497.96 × 2,042,308,525.02
  4. Step 4: Simplify right side
    2,121,834,399.41x = 5,936,834,641,464,666,112
  5. Step 5: Solve for x
    x = 5,936,834,641,464,666,112/2,121,834,399.41
  6. Step 6: Final answer
    x = 2,797,972,661.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.