Home / 6,720,573,183.60-10,077,836,466.60-2,578,640,127.60

Finding the Fourth Proportional to 6,720,573,183.60, 10,077,836,466.60 and 2,578,640,127.60

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Solution

The fourth proportional to 6,720,573,183.60, 10,077,836,466.60 and 2,578,640,127.60 is: 3,866,800,167.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,720,573,183.60 : 10,077,836,466.60 = 2,578,640,127.60 : x
  2. Step 2: Convert to fraction form
    6,720,573,183.60/10,077,836,466.60 = 2,578,640,127.60/x
  3. Step 3: Cross multiply
    6,720,573,183.60x = 10,077,836,466.60 × 2,578,640,127.60
  4. Step 4: Simplify right side
    6,720,573,183.60x = 25,987,113,512,165,355,520
  5. Step 5: Solve for x
    x = 25,987,113,512,165,355,520/6,720,573,183.60
  6. Step 6: Final answer
    x = 3,866,800,167.52

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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.