Home / 3,721,449,594.92-5,135,634,878.58-2,050,758,521.48

Finding the Fourth Proportional to 3,721,449,594.92, 5,135,634,878.58 and 2,050,758,521.48

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Solution

The fourth proportional to 3,721,449,594.92, 5,135,634,878.58 and 2,050,758,521.48 is: 2,830,065,736.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,721,449,594.92 : 5,135,634,878.58 = 2,050,758,521.48 : x
  2. Step 2: Convert to fraction form
    3,721,449,594.92/5,135,634,878.58 = 2,050,758,521.48/x
  3. Step 3: Cross multiply
    3,721,449,594.92x = 5,135,634,878.58 × 2,050,758,521.48
  4. Step 4: Simplify right side
    3,721,449,594.92x = 10,531,946,990,457,839,616
  5. Step 5: Solve for x
    x = 10,531,946,990,457,839,616/3,721,449,594.92
  6. Step 6: Final answer
    x = 2,830,065,736.97

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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.