Home / 664,621,377.20-996,932,065.80-588,093,873.20

Finding the Fourth Proportional to 664,621,377.20, 996,932,065.80 and 588,093,873.20

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Solution

The fourth proportional to 664,621,377.20, 996,932,065.80 and 588,093,873.20 is: 882,140,809.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,621,377.20 : 996,932,065.80 = 588,093,873.20 : x
  2. Step 2: Convert to fraction form
    664,621,377.20/996,932,065.80 = 588,093,873.20/x
  3. Step 3: Cross multiply
    664,621,377.20x = 996,932,065.80 × 588,093,873.20
  4. Step 4: Simplify right side
    664,621,377.20x = 586,289,639,893,599,232
  5. Step 5: Solve for x
    x = 586,289,639,893,599,232/664,621,377.20
  6. Step 6: Final answer
    x = 882,140,809.80

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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.