Home / 169,530,673,845.78-254,333,245,904.78-50,138,690,260.59

Finding the Fourth Proportional to 169,530,673,845.78, 254,333,245,904.78 and 50,138,690,260.59

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Solution

The fourth proportional to 169,530,673,845.78, 254,333,245,904.78 and 50,138,690,260.59 is: 75,219,047,680.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,530,673,845.78 : 254,333,245,904.78 = 50,138,690,260.59 : x
  2. Step 2: Convert to fraction form
    169,530,673,845.78/254,333,245,904.78 = 50,138,690,260.59/x
  3. Step 3: Cross multiply
    169,530,673,845.78x = 254,333,245,904.78 × 50,138,690,260.59
  4. Step 4: Simplify right side
    169,530,673,845.78x = 12,751,935,839,390,232,739,840
  5. Step 5: Solve for x
    x = 12,751,935,839,390,232,739,840/169,530,673,845.78
  6. Step 6: Final answer
    x = 75,219,047,680.96

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1.5x scale

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.