Home / 2,551,017,844.89-3,826,526,816.52-612,321,076.89

Finding the Fourth Proportional to 2,551,017,844.89, 3,826,526,816.52 and 612,321,076.89

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Solution

The fourth proportional to 2,551,017,844.89, 3,826,526,816.52 and 612,321,076.89 is: 918,481,627.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,551,017,844.89 : 3,826,526,816.52 = 612,321,076.89 : x
  2. Step 2: Convert to fraction form
    2,551,017,844.89/3,826,526,816.52 = 612,321,076.89/x
  3. Step 3: Cross multiply
    2,551,017,844.89x = 3,826,526,816.52 × 612,321,076.89
  4. Step 4: Simplify right side
    2,551,017,844.89x = 2,343,063,021,039,989,760
  5. Step 5: Solve for x
    x = 2,343,063,021,039,989,760/2,551,017,844.89
  6. Step 6: Final answer
    x = 918,481,627.14

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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.