Home / 39,422,359,908.75-54,402,147,519.11-22,274,845,025.74

Finding the Fourth Proportional to 39,422,359,908.75, 54,402,147,519.11 and 22,274,845,025.74

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Solution

The fourth proportional to 39,422,359,908.75, 54,402,147,519.11 and 22,274,845,025.74 is: 30,738,885,441.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,422,359,908.75 : 54,402,147,519.11 = 22,274,845,025.74 : x
  2. Step 2: Convert to fraction form
    39,422,359,908.75/54,402,147,519.11 = 22,274,845,025.74/x
  3. Step 3: Cross multiply
    39,422,359,908.75x = 54,402,147,519.11 × 22,274,845,025.74
  4. Step 4: Simplify right side
    39,422,359,908.75x = 1,211,799,405,055,621,201,920
  5. Step 5: Solve for x
    x = 1,211,799,405,055,621,201,920/39,422,359,908.75
  6. Step 6: Final answer
    x = 30,738,885,441.17

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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.