Home / 3,408,278,400.42-5,112,928,782.51-1,197,098,381.67

Finding the Fourth Proportional to 3,408,278,400.42, 5,112,928,782.51 and 1,197,098,381.67

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Solution

The fourth proportional to 3,408,278,400.42, 5,112,928,782.51 and 1,197,098,381.67 is: 1,795,827,116.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,278,400.42 : 5,112,928,782.51 = 1,197,098,381.67 : x
  2. Step 2: Convert to fraction form
    3,408,278,400.42/5,112,928,782.51 = 1,197,098,381.67/x
  3. Step 3: Cross multiply
    3,408,278,400.42x = 5,112,928,782.51 × 1,197,098,381.67
  4. Step 4: Simplify right side
    3,408,278,400.42x = 6,120,678,771,136,685,056
  5. Step 5: Solve for x
    x = 6,120,678,771,136,685,056/3,408,278,400.42
  6. Step 6: Final answer
    x = 1,795,827,116.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.