Home / 6,765,639,589.89-10,148,847,209.46-1,791,232,185.60

Finding the Fourth Proportional to 6,765,639,589.89, 10,148,847,209.46 and 1,791,232,185.60

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Solution

The fourth proportional to 6,765,639,589.89, 10,148,847,209.46 and 1,791,232,185.60 is: 2,686,950,956.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,765,639,589.89 : 10,148,847,209.46 = 1,791,232,185.60 : x
  2. Step 2: Convert to fraction form
    6,765,639,589.89/10,148,847,209.46 = 1,791,232,185.60/x
  3. Step 3: Cross multiply
    6,765,639,589.89x = 10,148,847,209.46 × 1,791,232,185.60
  4. Step 4: Simplify right side
    6,765,639,589.89x = 18,178,941,768,321,495,040
  5. Step 5: Solve for x
    x = 18,178,941,768,321,495,040/6,765,639,589.89
  6. Step 6: Final answer
    x = 2,686,950,956.64

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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.