Home / 2,214,690,095.40-3,321,609,990.30-662,032,069.80

Finding the Fourth Proportional to 2,214,690,095.40, 3,321,609,990.30 and 662,032,069.80

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Solution

The fourth proportional to 2,214,690,095.40, 3,321,609,990.30 and 662,032,069.80 is: 992,921,014.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,690,095.40 : 3,321,609,990.30 = 662,032,069.80 : x
  2. Step 2: Convert to fraction form
    2,214,690,095.40/3,321,609,990.30 = 662,032,069.80/x
  3. Step 3: Cross multiply
    2,214,690,095.40x = 3,321,609,990.30 × 662,032,069.80
  4. Step 4: Simplify right side
    2,214,690,095.40x = 2,199,012,336,946,667,008
  5. Step 5: Solve for x
    x = 2,199,012,336,946,667,008/2,214,690,095.40
  6. Step 6: Final answer
    x = 992,921,014.78

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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.