Home / 8,929,210,839.52-13,394,650,621.56-2,633,646,198.40

Finding the Fourth Proportional to 8,929,210,839.52, 13,394,650,621.56 and 2,633,646,198.40

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Solution

The fourth proportional to 8,929,210,839.52, 13,394,650,621.56 and 2,633,646,198.40 is: 3,950,715,390.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,929,210,839.52 : 13,394,650,621.56 = 2,633,646,198.40 : x
  2. Step 2: Convert to fraction form
    8,929,210,839.52/13,394,650,621.56 = 2,633,646,198.40/x
  3. Step 3: Cross multiply
    8,929,210,839.52x = 13,394,650,621.56 × 2,633,646,198.40
  4. Step 4: Simplify right side
    8,929,210,839.52x = 35,276,770,688,367,689,728
  5. Step 5: Solve for x
    x = 35,276,770,688,367,689,728/8,929,210,839.52
  6. Step 6: Final answer
    x = 3,950,715,390.46

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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.