Home / 1,959,214,950.78-2,703,778,557.03-1,067,168,482.62

Finding the Fourth Proportional to 1,959,214,950.78, 2,703,778,557.03 and 1,067,168,482.62

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Solution

The fourth proportional to 1,959,214,950.78, 2,703,778,557.03 and 1,067,168,482.62 is: 1,472,726,236.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,214,950.78 : 2,703,778,557.03 = 1,067,168,482.62 : x
  2. Step 2: Convert to fraction form
    1,959,214,950.78/2,703,778,557.03 = 1,067,168,482.62/x
  3. Step 3: Cross multiply
    1,959,214,950.78x = 2,703,778,557.03 × 1,067,168,482.62
  4. Step 4: Simplify right side
    1,959,214,950.78x = 2,885,387,260,046,198,272
  5. Step 5: Solve for x
    x = 2,885,387,260,046,198,272/1,959,214,950.78
  6. Step 6: Final answer
    x = 1,472,726,236.04

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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.