Home / 2,308,678,500.72-3,185,890,975.62-1,251,383,771.76

Finding the Fourth Proportional to 2,308,678,500.72, 3,185,890,975.62 and 1,251,383,771.76

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Solution

The fourth proportional to 2,308,678,500.72, 3,185,890,975.62 and 1,251,383,771.76 is: 1,726,863,339.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,678,500.72 : 3,185,890,975.62 = 1,251,383,771.76 : x
  2. Step 2: Convert to fraction form
    2,308,678,500.72/3,185,890,975.62 = 1,251,383,771.76/x
  3. Step 3: Cross multiply
    2,308,678,500.72x = 3,185,890,975.62 × 1,251,383,771.76
  4. Step 4: Simplify right side
    2,308,678,500.72x = 3,986,772,265,487,501,824
  5. Step 5: Solve for x
    x = 3,986,772,265,487,501,824/2,308,678,500.72
  6. Step 6: Final answer
    x = 1,726,863,339.46

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Find fourth proportional to 2,308,678,501.72, 3,185,890,977 and 1,251,383,772.76
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.