Home / 3,883,391,998.80-5,825,087,998.20-1,298,462,974.80

Finding the Fourth Proportional to 3,883,391,998.80, 5,825,087,998.20 and 1,298,462,974.80

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Solution

The fourth proportional to 3,883,391,998.80, 5,825,087,998.20 and 1,298,462,974.80 is: 1,947,694,462.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,883,391,998.80 : 5,825,087,998.20 = 1,298,462,974.80 : x
  2. Step 2: Convert to fraction form
    3,883,391,998.80/5,825,087,998.20 = 1,298,462,974.80/x
  3. Step 3: Cross multiply
    3,883,391,998.80x = 5,825,087,998.20 × 1,298,462,974.80
  4. Step 4: Simplify right side
    3,883,391,998.80x = 7,563,661,090,614,548,480
  5. Step 5: Solve for x
    x = 7,563,661,090,614,548,480/3,883,391,998.80
  6. Step 6: Final answer
    x = 1,947,694,462.20

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Half scale
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Double scale
Find fourth proportional to 3,883,391,999.80, 5,825,087,999.70 and 1,298,462,975.80
Similar ratio
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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.