Home / 97,285,685,555.41-145,950,532,614.92-52,516,221,322.75

Finding the Fourth Proportional to 97,285,685,555.41, 145,950,532,614.92 and 52,516,221,322.75

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Solution

The fourth proportional to 97,285,685,555.41, 145,950,532,614.92 and 52,516,221,322.75 is: 78,786,210,213.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,285,685,555.41 : 145,950,532,614.92 = 52,516,221,322.75 : x
  2. Step 2: Convert to fraction form
    97,285,685,555.41/145,950,532,614.92 = 52,516,221,322.75/x
  3. Step 3: Cross multiply
    97,285,685,555.41x = 145,950,532,614.92 × 52,516,221,322.75
  4. Step 4: Simplify right side
    97,285,685,555.41x = 7,664,770,472,978,382,061,568
  5. Step 5: Solve for x
    x = 7,664,770,472,978,382,061,568/97,285,685,555.41
  6. Step 6: Final answer
    x = 78,786,210,213.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.