Home / 3,911,249,174.12-5,866,788,536.22-1,839,822,773.48

Finding the Fourth Proportional to 3,911,249,174.12, 5,866,788,536.22 and 1,839,822,773.48

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Solution

The fourth proportional to 3,911,249,174.12, 5,866,788,536.22 and 1,839,822,773.48 is: 2,759,694,071.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,911,249,174.12 : 5,866,788,536.22 = 1,839,822,773.48 : x
  2. Step 2: Convert to fraction form
    3,911,249,174.12/5,866,788,536.22 = 1,839,822,773.48/x
  3. Step 3: Cross multiply
    3,911,249,174.12x = 5,866,788,536.22 × 1,839,822,773.48
  4. Step 4: Simplify right side
    3,911,249,174.12x = 10,793,851,156,128,950,272
  5. Step 5: Solve for x
    x = 10,793,851,156,128,950,272/3,911,249,174.12
  6. Step 6: Final answer
    x = 2,759,694,071.03

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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.