Home / 449,335,022,566.20-674,234,259,896.74-210,593,926,078.52

Finding the Fourth Proportional to 449,335,022,566.20, 674,234,259,896.74 and 210,593,926,078.52

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Solution

The fourth proportional to 449,335,022,566.20, 674,234,259,896.74 and 210,593,926,078.52 is: 315,999,494,269.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,335,022,566.20 : 674,234,259,896.74 = 210,593,926,078.52 : x
  2. Step 2: Convert to fraction form
    449,335,022,566.20/674,234,259,896.74 = 210,593,926,078.52/x
  3. Step 3: Cross multiply
    449,335,022,566.20x = 674,234,259,896.74 × 210,593,926,078.52
  4. Step 4: Simplify right side
    449,335,022,566.20x = 141,989,639,888,299,699,994,624
  5. Step 5: Solve for x
    x = 141,989,639,888,299,699,994,624/449,335,022,566.20
  6. Step 6: Final answer
    x = 315,999,494,269.07

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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.