Home / 3,561,734,352,226.80-4,914,923,661,127.20-1,998,898,772,981.60

Finding the Fourth Proportional to 3,561,734,352,226.80, 4,914,923,661,127.20 and 1,998,898,772,981.60

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Solution

The fourth proportional to 3,561,734,352,226.80, 4,914,923,661,127.20 and 1,998,898,772,981.60 is: 2,758,328,921,802.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,734,352,226.80 : 4,914,923,661,127.20 = 1,998,898,772,981.60 : x
  2. Step 2: Convert to fraction form
    3,561,734,352,226.80/4,914,923,661,127.20 = 1,998,898,772,981.60/x
  3. Step 3: Cross multiply
    3,561,734,352,226.80x = 4,914,923,661,127.20 × 1,998,898,772,981.60
  4. Step 4: Simplify right side
    3,561,734,352,226.80x = 9,824,434,875,525,393,853,448,192
  5. Step 5: Solve for x
    x = 9,824,434,875,525,393,853,448,192/3,561,734,352,226.80
  6. Step 6: Final answer
    x = 2,758,328,921,802.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.