Home / 3,190,978,847.80-4,783,780,886.10-1,659,169,055.80

Finding the Fourth Proportional to 3,190,978,847.80, 4,783,780,886.10 and 1,659,169,055.80

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Solution

The fourth proportional to 3,190,978,847.80, 4,783,780,886.10 and 1,659,169,055.80 is: 2,487,356,261.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,978,847.80 : 4,783,780,886.10 = 1,659,169,055.80 : x
  2. Step 2: Convert to fraction form
    3,190,978,847.80/4,783,780,886.10 = 1,659,169,055.80/x
  3. Step 3: Cross multiply
    3,190,978,847.80x = 4,783,780,886.10 × 1,659,169,055.80
  4. Step 4: Simplify right side
    3,190,978,847.80x = 7,937,101,215,944,625,152
  5. Step 5: Solve for x
    x = 7,937,101,215,944,625,152/3,190,978,847.80
  6. Step 6: Final answer
    x = 2,487,356,261.05

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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.