Home / 2,121,834,402.41-2,906,923,502.07-2,042,308,528.02

Finding the Fourth Proportional to 2,121,834,402.41, 2,906,923,502.07 and 2,042,308,528.02

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Solution

The fourth proportional to 2,121,834,402.41, 2,906,923,502.07 and 2,042,308,528.02 is: 2,797,972,665.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,121,834,402.41 : 2,906,923,502.07 = 2,042,308,528.02 : x
  2. Step 2: Convert to fraction form
    2,121,834,402.41/2,906,923,502.07 = 2,042,308,528.02/x
  3. Step 3: Cross multiply
    2,121,834,402.41x = 2,906,923,502.07 × 2,042,308,528.02
  4. Step 4: Simplify right side
    2,121,834,402.41x = 5,936,834,658,579,324,928
  5. Step 5: Solve for x
    x = 5,936,834,658,579,324,928/2,121,834,402.41
  6. Step 6: Final answer
    x = 2,797,972,665.47

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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.