Home / 768,734,132.93-1,060,847,821.04-416,302,058.64

Finding the Fourth Proportional to 768,734,132.93, 1,060,847,821.04 and 416,302,058.64

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Solution

The fourth proportional to 768,734,132.93, 1,060,847,821.04 and 416,302,058.64 is: 574,493,980.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    768,734,132.93 : 1,060,847,821.04 = 416,302,058.64 : x
  2. Step 2: Convert to fraction form
    768,734,132.93/1,060,847,821.04 = 416,302,058.64/x
  3. Step 3: Cross multiply
    768,734,132.93x = 1,060,847,821.04 × 416,302,058.64
  4. Step 4: Simplify right side
    768,734,132.93x = 441,633,131,800,628,736
  5. Step 5: Solve for x
    x = 441,633,131,800,628,736/768,734,132.93
  6. Step 6: Final answer
    x = 574,493,980.28

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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.