Home / 54,220,193,078.30-81,330,289,617.48-54,220,193,078.30

Finding the Fourth Proportional to 54,220,193,078.30, 81,330,289,617.48 and 54,220,193,078.30

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Solution

The fourth proportional to 54,220,193,078.30, 81,330,289,617.48 and 54,220,193,078.30 is: 81,330,289,617.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,220,193,078.30 : 81,330,289,617.48 = 54,220,193,078.30 : x
  2. Step 2: Convert to fraction form
    54,220,193,078.30/81,330,289,617.48 = 54,220,193,078.30/x
  3. Step 3: Cross multiply
    54,220,193,078.30x = 81,330,289,617.48 × 54,220,193,078.30
  4. Step 4: Simplify right side
    54,220,193,078.30x = 4,409,744,006,173,823,598,592
  5. Step 5: Solve for x
    x = 4,409,744,006,173,823,598,592/54,220,193,078.30
  6. Step 6: Final answer
    x = 81,330,289,617.48

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Double scale
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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.