Home / 618,027,863,061.90-927,147,409,370.33-254,794,966,723.26

Finding the Fourth Proportional to 618,027,863,061.90, 927,147,409,370.33 and 254,794,966,723.26

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Solution

The fourth proportional to 618,027,863,061.90, 927,147,409,370.33 and 254,794,966,723.26 is: 382,235,991,995.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,027,863,061.90 : 927,147,409,370.33 = 254,794,966,723.26 : x
  2. Step 2: Convert to fraction form
    618,027,863,061.90/927,147,409,370.33 = 254,794,966,723.26/x
  3. Step 3: Cross multiply
    618,027,863,061.90x = 927,147,409,370.33 × 254,794,966,723.26
  4. Step 4: Simplify right side
    618,027,863,061.90x = 236,232,493,318,069,936,979,968
  5. Step 5: Solve for x
    x = 236,232,493,318,069,936,979,968/618,027,863,061.90
  6. Step 6: Final answer
    x = 382,235,991,995.09

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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.