Home / 3,808,359,286.42-5,709,931,019.07-1,939,387,184.50

Finding the Fourth Proportional to 3,808,359,286.42, 5,709,931,019.07 and 1,939,387,184.50

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Solution

The fourth proportional to 3,808,359,286.42, 5,709,931,019.07 and 1,939,387,184.50 is: 2,907,752,711.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,808,359,286.42 : 5,709,931,019.07 = 1,939,387,184.50 : x
  2. Step 2: Convert to fraction form
    3,808,359,286.42/5,709,931,019.07 = 1,939,387,184.50/x
  3. Step 3: Cross multiply
    3,808,359,286.42x = 5,709,931,019.07 × 1,939,387,184.50
  4. Step 4: Simplify right side
    3,808,359,286.42x = 11,073,767,042,782,507,008
  5. Step 5: Solve for x
    x = 11,073,767,042,782,507,008/3,808,359,286.42
  6. Step 6: Final answer
    x = 2,907,752,711.85

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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.