Home / 3,351,777,457.45-4,626,015,749.27-1,942,962,679.21

Finding the Fourth Proportional to 3,351,777,457.45, 4,626,015,749.27 and 1,942,962,679.21

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Solution

The fourth proportional to 3,351,777,457.45, 4,626,015,749.27 and 1,942,962,679.21 is: 2,681,614,775.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,351,777,457.45 : 4,626,015,749.27 = 1,942,962,679.21 : x
  2. Step 2: Convert to fraction form
    3,351,777,457.45/4,626,015,749.27 = 1,942,962,679.21/x
  3. Step 3: Cross multiply
    3,351,777,457.45x = 4,626,015,749.27 × 1,942,962,679.21
  4. Step 4: Simplify right side
    3,351,777,457.45x = 8,988,175,954,259,580,928
  5. Step 5: Solve for x
    x = 8,988,175,954,259,580,928/3,351,777,457.45
  6. Step 6: Final answer
    x = 2,681,614,775.55

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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.