Home / 3,880,442,472.39-5,820,709,898.57-1,082,240,766.56

Finding the Fourth Proportional to 3,880,442,472.39, 5,820,709,898.57 and 1,082,240,766.56

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Solution

The fourth proportional to 3,880,442,472.39, 5,820,709,898.57 and 1,082,240,766.56 is: 1,623,374,032.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,880,442,472.39 : 5,820,709,898.57 = 1,082,240,766.56 : x
  2. Step 2: Convert to fraction form
    3,880,442,472.39/5,820,709,898.57 = 1,082,240,766.56/x
  3. Step 3: Cross multiply
    3,880,442,472.39x = 5,820,709,898.57 × 1,082,240,766.56
  4. Step 4: Simplify right side
    3,880,442,472.39x = 6,299,409,542,551,776,256
  5. Step 5: Solve for x
    x = 6,299,409,542,551,776,256/3,880,442,472.39
  6. Step 6: Final answer
    x = 1,623,374,032.05

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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.