Home / 4,170,190,667.40-6,255,190,356.30-2,099,356,331.40

Finding the Fourth Proportional to 4,170,190,667.40, 6,255,190,356.30 and 2,099,356,331.40

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Solution

The fourth proportional to 4,170,190,667.40, 6,255,190,356.30 and 2,099,356,331.40 is: 3,148,986,347.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,170,190,667.40 : 6,255,190,356.30 = 2,099,356,331.40 : x
  2. Step 2: Convert to fraction form
    4,170,190,667.40/6,255,190,356.30 = 2,099,356,331.40/x
  3. Step 3: Cross multiply
    4,170,190,667.40x = 6,255,190,356.30 × 2,099,356,331.40
  4. Step 4: Simplify right side
    4,170,190,667.40x = 13,131,873,478,610,628,608
  5. Step 5: Solve for x
    x = 13,131,873,478,610,628,608/4,170,190,667.40
  6. Step 6: Final answer
    x = 3,148,986,347.62

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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.