Home / 188,730,587,536.92-260,448,200,839.01-101,923,148,907.76

Finding the Fourth Proportional to 188,730,587,536.92, 260,448,200,839.01 and 101,923,148,907.76

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Solution

The fourth proportional to 188,730,587,536.92, 260,448,200,839.01 and 101,923,148,907.76 is: 140,653,940,112.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,730,587,536.92 : 260,448,200,839.01 = 101,923,148,907.76 : x
  2. Step 2: Convert to fraction form
    188,730,587,536.92/260,448,200,839.01 = 101,923,148,907.76/x
  3. Step 3: Cross multiply
    188,730,587,536.92x = 260,448,200,839.01 × 101,923,148,907.76
  4. Step 4: Simplify right side
    188,730,587,536.92x = 26,545,700,756,872,597,864,448
  5. Step 5: Solve for x
    x = 26,545,700,756,872,597,864,448/188,730,587,536.92
  6. Step 6: Final answer
    x = 140,653,940,112.81

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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.