Home / 26,600,011,571.27-36,707,992,010.42-15,015,057,403.49

Finding the Fourth Proportional to 26,600,011,571.27, 36,707,992,010.42 and 15,015,057,403.49

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Solution

The fourth proportional to 26,600,011,571.27, 36,707,992,010.42 and 15,015,057,403.49 is: 20,720,765,693.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,600,011,571.27 : 36,707,992,010.42 = 15,015,057,403.49 : x
  2. Step 2: Convert to fraction form
    26,600,011,571.27/36,707,992,010.42 = 15,015,057,403.49/x
  3. Step 3: Cross multiply
    26,600,011,571.27x = 36,707,992,010.42 × 15,015,057,403.49
  4. Step 4: Simplify right side
    26,600,011,571.27x = 551,172,607,203,463,725,056
  5. Step 5: Solve for x
    x = 551,172,607,203,463,725,056/26,600,011,571.27
  6. Step 6: Final answer
    x = 20,720,765,693.15

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1.5x scale

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.