Home / 64,288,088,468.82-88,722,524,855.73-38,568,331,658.16

Finding the Fourth Proportional to 64,288,088,468.82, 88,722,524,855.73 and 38,568,331,658.16

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Solution

The fourth proportional to 64,288,088,468.82, 88,722,524,855.73 and 38,568,331,658.16 is: 53,227,275,000.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,288,088,468.82 : 88,722,524,855.73 = 38,568,331,658.16 : x
  2. Step 2: Convert to fraction form
    64,288,088,468.82/88,722,524,855.73 = 38,568,331,658.16/x
  3. Step 3: Cross multiply
    64,288,088,468.82x = 88,722,524,855.73 × 38,568,331,658.16
  4. Step 4: Simplify right side
    64,288,088,468.82x = 3,421,879,764,185,139,118,080
  5. Step 5: Solve for x
    x = 3,421,879,764,185,139,118,080/64,288,088,468.82
  6. Step 6: Final answer
    x = 53,227,275,000.48

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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.