Home / 2,270,150,400.64-3,132,806,167.12-1,227,108,864.64

Finding the Fourth Proportional to 2,270,150,400.64, 3,132,806,167.12 and 1,227,108,864.64

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Solution

The fourth proportional to 2,270,150,400.64, 3,132,806,167.12 and 1,227,108,864.64 is: 1,693,409,484.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,150,400.64 : 3,132,806,167.12 = 1,227,108,864.64 : x
  2. Step 2: Convert to fraction form
    2,270,150,400.64/3,132,806,167.12 = 1,227,108,864.64/x
  3. Step 3: Cross multiply
    2,270,150,400.64x = 3,132,806,167.12 × 1,227,108,864.64
  4. Step 4: Simplify right side
    2,270,150,400.64x = 3,844,294,218,871,813,632
  5. Step 5: Solve for x
    x = 3,844,294,218,871,813,632/2,270,150,400.64
  6. Step 6: Final answer
    x = 1,693,409,484.14

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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.