Home / 796,896,003.80-1,195,344,005.70-489,190,352.60

Finding the Fourth Proportional to 796,896,003.80, 1,195,344,005.70 and 489,190,352.60

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Solution

The fourth proportional to 796,896,003.80, 1,195,344,005.70 and 489,190,352.60 is: 733,785,528.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,896,003.80 : 1,195,344,005.70 = 489,190,352.60 : x
  2. Step 2: Convert to fraction form
    796,896,003.80/1,195,344,005.70 = 489,190,352.60/x
  3. Step 3: Cross multiply
    796,896,003.80x = 1,195,344,005.70 × 489,190,352.60
  4. Step 4: Simplify right side
    796,896,003.80x = 584,750,755,626,679,424
  5. Step 5: Solve for x
    x = 584,750,755,626,679,424/796,896,003.80
  6. Step 6: Final answer
    x = 733,785,528.90

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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.