Home / 260,760,693,851.55-391,141,040,777.32-260,760,693,851.55

Finding the Fourth Proportional to 260,760,693,851.55, 391,141,040,777.32 and 260,760,693,851.55

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Solution

The fourth proportional to 260,760,693,851.55, 391,141,040,777.32 and 260,760,693,851.55 is: 391,141,040,777.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,760,693,851.55 : 391,141,040,777.32 = 260,760,693,851.55 : x
  2. Step 2: Convert to fraction form
    260,760,693,851.55/391,141,040,777.32 = 260,760,693,851.55/x
  3. Step 3: Cross multiply
    260,760,693,851.55x = 391,141,040,777.32 × 260,760,693,851.55
  4. Step 4: Simplify right side
    260,760,693,851.55x = 101,994,209,186,911,365,365,760
  5. Step 5: Solve for x
    x = 101,994,209,186,911,365,365,760/260,760,693,851.55
  6. Step 6: Final answer
    x = 391,141,040,777.32

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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.