Home / 2,040,619,743.88-3,061,415,319.54-660,434,253.64

Finding the Fourth Proportional to 2,040,619,743.88, 3,061,415,319.54 and 660,434,253.64

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Solution

The fourth proportional to 2,040,619,743.88, 3,061,415,319.54 and 660,434,253.64 is: 990,808,575.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,619,743.88 : 3,061,415,319.54 = 660,434,253.64 : x
  2. Step 2: Convert to fraction form
    2,040,619,743.88/3,061,415,319.54 = 660,434,253.64/x
  3. Step 3: Cross multiply
    2,040,619,743.88x = 3,061,415,319.54 × 660,434,253.64
  4. Step 4: Simplify right side
    2,040,619,743.88x = 2,021,863,541,642,461,952
  5. Step 5: Solve for x
    x = 2,021,863,541,642,461,952/2,040,619,743.88
  6. Step 6: Final answer
    x = 990,808,575.54

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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.