Home / 3,001,759,469.44-4,140,012,671.78-2,638,877,536.91

Finding the Fourth Proportional to 3,001,759,469.44, 4,140,012,671.78 and 2,638,877,536.91

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Solution

The fourth proportional to 3,001,759,469.44, 4,140,012,671.78 and 2,638,877,536.91 is: 3,639,527,601.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001,759,469.44 : 4,140,012,671.78 = 2,638,877,536.91 : x
  2. Step 2: Convert to fraction form
    3,001,759,469.44/4,140,012,671.78 = 2,638,877,536.91/x
  3. Step 3: Cross multiply
    3,001,759,469.44x = 4,140,012,671.78 × 2,638,877,536.91
  4. Step 4: Simplify right side
    3,001,759,469.44x = 10,924,986,442,080,149,504
  5. Step 5: Solve for x
    x = 10,924,986,442,080,149,504/3,001,759,469.44
  6. Step 6: Final answer
    x = 3,639,527,601.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.