Home / 1,195,078,214.16-1,792,620,684.27-458,373,940.56

Finding the Fourth Proportional to 1,195,078,214.16, 1,792,620,684.27 and 458,373,940.56

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Solution

The fourth proportional to 1,195,078,214.16, 1,792,620,684.27 and 458,373,940.56 is: 687,562,200.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,078,214.16 : 1,792,620,684.27 = 458,373,940.56 : x
  2. Step 2: Convert to fraction form
    1,195,078,214.16/1,792,620,684.27 = 458,373,940.56/x
  3. Step 3: Cross multiply
    1,195,078,214.16x = 1,792,620,684.27 × 458,373,940.56
  4. Step 4: Simplify right side
    1,195,078,214.16x = 821,690,606,978,203,520
  5. Step 5: Solve for x
    x = 821,690,606,978,203,520/1,195,078,214.16
  6. Step 6: Final answer
    x = 687,562,200.73

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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.