Home / 64,288,088,468.06-88,722,524,854.70-38,568,331,657.40

Finding the Fourth Proportional to 64,288,088,468.06, 88,722,524,854.70 and 38,568,331,657.40

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Solution

The fourth proportional to 64,288,088,468.06, 88,722,524,854.70 and 38,568,331,657.40 is: 53,227,274,999.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,288,088,468.06 : 88,722,524,854.70 = 38,568,331,657.40 : x
  2. Step 2: Convert to fraction form
    64,288,088,468.06/88,722,524,854.70 = 38,568,331,657.40/x
  3. Step 3: Cross multiply
    64,288,088,468.06x = 88,722,524,854.70 × 38,568,331,657.40
  4. Step 4: Simplify right side
    64,288,088,468.06x = 3,421,879,764,077,348,126,720
  5. Step 5: Solve for x
    x = 3,421,879,764,077,348,126,720/64,288,088,468.06
  6. Step 6: Final answer
    x = 53,227,274,999.44

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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.