Home / 2,214,690,042.40-3,321,609,910.80-662,032,016.80

Finding the Fourth Proportional to 2,214,690,042.40, 3,321,609,910.80 and 662,032,016.80

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Solution

The fourth proportional to 2,214,690,042.40, 3,321,609,910.80 and 662,032,016.80 is: 992,920,935.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,690,042.40 : 3,321,609,910.80 = 662,032,016.80 : x
  2. Step 2: Convert to fraction form
    2,214,690,042.40/3,321,609,910.80 = 662,032,016.80/x
  3. Step 3: Cross multiply
    2,214,690,042.40x = 3,321,609,910.80 × 662,032,016.80
  4. Step 4: Simplify right side
    2,214,690,042.40x = 2,199,012,108,269,792,000
  5. Step 5: Solve for x
    x = 2,199,012,108,269,792,000/2,214,690,042.40
  6. Step 6: Final answer
    x = 992,920,935.29

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1.5x scale

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.