Home / 768,734,110.05-1,060,847,789.46-416,302,035.77

Finding the Fourth Proportional to 768,734,110.05, 1,060,847,789.46 and 416,302,035.77

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Solution

The fourth proportional to 768,734,110.05, 1,060,847,789.46 and 416,302,035.77 is: 574,493,948.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    768,734,110.05 : 1,060,847,789.46 = 416,302,035.77 : x
  2. Step 2: Convert to fraction form
    768,734,110.05/1,060,847,789.46 = 416,302,035.77/x
  3. Step 3: Cross multiply
    768,734,110.05x = 1,060,847,789.46 × 416,302,035.77
  4. Step 4: Simplify right side
    768,734,110.05x = 441,633,094,388,998,080
  5. Step 5: Solve for x
    x = 441,633,094,388,998,080/768,734,110.05
  6. Step 6: Final answer
    x = 574,493,948.71

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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.