Home / 76,953,555,632.56-106,195,904,471.80-42,659,175,289.41

Finding the Fourth Proportional to 76,953,555,632.56, 106,195,904,471.80 and 42,659,175,289.41

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Solution

The fourth proportional to 76,953,555,632.56, 106,195,904,471.80 and 42,659,175,289.41 is: 58,869,660,623.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,953,555,632.56 : 106,195,904,471.80 = 42,659,175,289.41 : x
  2. Step 2: Convert to fraction form
    76,953,555,632.56/106,195,904,471.80 = 42,659,175,289.41/x
  3. Step 3: Cross multiply
    76,953,555,632.56x = 106,195,904,471.80 × 42,659,175,289.41
  4. Step 4: Simplify right side
    76,953,555,632.56x = 4,530,229,703,879,956,103,168
  5. Step 5: Solve for x
    x = 4,530,229,703,879,956,103,168/76,953,555,632.56
  6. Step 6: Final answer
    x = 58,869,660,623.75

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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.