Home / 209,966,876,119.82-289,723,119,164.24-127,524,734,332.22

Finding the Fourth Proportional to 209,966,876,119.82, 289,723,119,164.24 and 127,524,734,332.22

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Solution

The fourth proportional to 209,966,876,119.82, 289,723,119,164.24 and 127,524,734,332.22 is: 175,965,202,150.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,966,876,119.82 : 289,723,119,164.24 = 127,524,734,332.22 : x
  2. Step 2: Convert to fraction form
    209,966,876,119.82/289,723,119,164.24 = 127,524,734,332.22/x
  3. Step 3: Cross multiply
    209,966,876,119.82x = 289,723,119,164.24 × 127,524,734,332.22
  4. Step 4: Simplify right side
    209,966,876,119.82x = 36,946,863,801,321,822,093,312
  5. Step 5: Solve for x
    x = 36,946,863,801,321,822,093,312/209,966,876,119.82
  6. Step 6: Final answer
    x = 175,965,202,150.45

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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.