Home / 663,736,136.20-994,753,898.70-590,609,854.60

Finding the Fourth Proportional to 663,736,136.20, 994,753,898.70 and 590,609,854.60

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Solution

The fourth proportional to 663,736,136.20, 994,753,898.70 and 590,609,854.60 is: 885,158,157.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,736,136.20 : 994,753,898.70 = 590,609,854.60 : x
  2. Step 2: Convert to fraction form
    663,736,136.20/994,753,898.70 = 590,609,854.60/x
  3. Step 3: Cross multiply
    663,736,136.20x = 994,753,898.70 × 590,609,854.60
  4. Step 4: Simplify right side
    663,736,136.20x = 587,511,455,473,990,144
  5. Step 5: Solve for x
    x = 587,511,455,473,990,144/663,736,136.20
  6. Step 6: Final answer
    x = 885,158,157.63

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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.