Home / 271,318,739,316.54-407,038,804,851.44-82,679,398,550.34

Finding the Fourth Proportional to 271,318,739,316.54, 407,038,804,851.44 and 82,679,398,550.34

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Solution

The fourth proportional to 271,318,739,316.54, 407,038,804,851.44 and 82,679,398,550.34 is: 124,037,593,778.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,318,739,316.54 : 407,038,804,851.44 = 82,679,398,550.34 : x
  2. Step 2: Convert to fraction form
    271,318,739,316.54/407,038,804,851.44 = 82,679,398,550.34/x
  3. Step 3: Cross multiply
    271,318,739,316.54x = 407,038,804,851.44 × 82,679,398,550.34
  4. Step 4: Simplify right side
    271,318,739,316.54x = 33,653,723,571,766,274,555,904
  5. Step 5: Solve for x
    x = 33,653,723,571,766,274,555,904/271,318,739,316.54
  6. Step 6: Final answer
    x = 124,037,593,778.23

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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.