Home / 579,105,524.73-788,474,276.49-577,266,790.80

Finding the Fourth Proportional to 579,105,524.73, 788,474,276.49 and 577,266,790.80

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Solution

The fourth proportional to 579,105,524.73, 788,474,276.49 and 577,266,790.80 is: 785,970,770.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,105,524.73 : 788,474,276.49 = 577,266,790.80 : x
  2. Step 2: Convert to fraction form
    579,105,524.73/788,474,276.49 = 577,266,790.80/x
  3. Step 3: Cross multiply
    579,105,524.73x = 788,474,276.49 × 577,266,790.80
  4. Step 4: Simplify right side
    579,105,524.73x = 455,160,015,217,734,144
  5. Step 5: Solve for x
    x = 455,160,015,217,734,144/579,105,524.73
  6. Step 6: Final answer
    x = 785,970,770.06

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.