Home / 4,178,420,092.80-6,260,463,777.60-1,992,679,804.80

Finding the Fourth Proportional to 4,178,420,092.80, 6,260,463,777.60 and 1,992,679,804.80

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Solution

The fourth proportional to 4,178,420,092.80, 6,260,463,777.60 and 1,992,679,804.80 is: 2,985,602,084.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,178,420,092.80 : 6,260,463,777.60 = 1,992,679,804.80 : x
  2. Step 2: Convert to fraction form
    4,178,420,092.80/6,260,463,777.60 = 1,992,679,804.80/x
  3. Step 3: Cross multiply
    4,178,420,092.80x = 6,260,463,777.60 × 1,992,679,804.80
  4. Step 4: Simplify right side
    4,178,420,092.80x = 12,475,099,738,305,439,744
  5. Step 5: Solve for x
    x = 12,475,099,738,305,439,744/4,178,420,092.80
  6. Step 6: Final answer
    x = 2,985,602,084.34

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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.