Home / 1,500,967,739.41-2,251,440,272.93-451,701,425.95

Finding the Fourth Proportional to 1,500,967,739.41, 2,251,440,272.93 and 451,701,425.95

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Solution

The fourth proportional to 1,500,967,739.41, 2,251,440,272.93 and 451,701,425.95 is: 677,548,727.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,500,967,739.41 : 2,251,440,272.93 = 451,701,425.95 : x
  2. Step 2: Convert to fraction form
    1,500,967,739.41/2,251,440,272.93 = 451,701,425.95/x
  3. Step 3: Cross multiply
    1,500,967,739.41x = 2,251,440,272.93 × 451,701,425.95
  4. Step 4: Simplify right side
    1,500,967,739.41x = 1,016,978,781,715,851,136
  5. Step 5: Solve for x
    x = 1,016,978,781,715,851,136/1,500,967,739.41
  6. Step 6: Final answer
    x = 677,548,727.41

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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.