Home / 98,311,253,325.26-135,669,529,739.32-53,200,980,120.92

Finding the Fourth Proportional to 98,311,253,325.26, 135,669,529,739.32 and 53,200,980,120.92

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Solution

The fourth proportional to 98,311,253,325.26, 135,669,529,739.32 and 53,200,980,120.92 is: 73,417,352,648.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,311,253,325.26 : 135,669,529,739.32 = 53,200,980,120.92 : x
  2. Step 2: Convert to fraction form
    98,311,253,325.26/135,669,529,739.32 = 53,200,980,120.92/x
  3. Step 3: Cross multiply
    98,311,253,325.26x = 135,669,529,739.32 × 53,200,980,120.92
  4. Step 4: Simplify right side
    98,311,253,325.26x = 7,217,751,954,675,585,777,664
  5. Step 5: Solve for x
    x = 7,217,751,954,675,585,777,664/98,311,253,325.26
  6. Step 6: Final answer
    x = 73,417,352,648.29

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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.