Home / 50,798,122,238.52-70,105,335,400.08-30,476,342,753.64

Finding the Fourth Proportional to 50,798,122,238.52, 70,105,335,400.08 and 30,476,342,753.64

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Solution

The fourth proportional to 50,798,122,238.52, 70,105,335,400.08 and 30,476,342,753.64 is: 42,059,708,830.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,798,122,238.52 : 70,105,335,400.08 = 30,476,342,753.64 : x
  2. Step 2: Convert to fraction form
    50,798,122,238.52/70,105,335,400.08 = 30,476,342,753.64/x
  3. Step 3: Cross multiply
    50,798,122,238.52x = 70,105,335,400.08 × 30,476,342,753.64
  4. Step 4: Simplify right side
    50,798,122,238.52x = 2,136,554,230,511,729,901,568
  5. Step 5: Solve for x
    x = 2,136,554,230,511,729,901,568/50,798,122,238.52
  6. Step 6: Final answer
    x = 42,059,708,830.96

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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.