Home / 188,943,055,653.87-283,616,269,434.22-81,430,384,733.55

Finding the Fourth Proportional to 188,943,055,653.87, 283,616,269,434.22 and 81,430,384,733.55

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Solution

The fourth proportional to 188,943,055,653.87, 283,616,269,434.22 and 81,430,384,733.55 is: 122,232,499,399.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,943,055,653.87 : 283,616,269,434.22 = 81,430,384,733.55 : x
  2. Step 2: Convert to fraction form
    188,943,055,653.87/283,616,269,434.22 = 81,430,384,733.55/x
  3. Step 3: Cross multiply
    188,943,055,653.87x = 283,616,269,434.22 × 81,430,384,733.55
  4. Step 4: Simplify right side
    188,943,055,653.87x = 23,094,981,936,722,711,937,024
  5. Step 5: Solve for x
    x = 23,094,981,936,722,711,937,024/188,943,055,653.87
  6. Step 6: Final answer
    x = 122,232,499,399.35

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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.