Home / 3,154,721,877.09-4,330,718,893.32-2,707,909,535.73

Finding the Fourth Proportional to 3,154,721,877.09, 4,330,718,893.32 and 2,707,909,535.73

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Solution

The fourth proportional to 3,154,721,877.09, 4,330,718,893.32 and 2,707,909,535.73 is: 3,717,346,709.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,721,877.09 : 4,330,718,893.32 = 2,707,909,535.73 : x
  2. Step 2: Convert to fraction form
    3,154,721,877.09/4,330,718,893.32 = 2,707,909,535.73/x
  3. Step 3: Cross multiply
    3,154,721,877.09x = 4,330,718,893.32 × 2,707,909,535.73
  4. Step 4: Simplify right side
    3,154,721,877.09x = 11,727,194,987,787,300,864
  5. Step 5: Solve for x
    x = 11,727,194,987,787,300,864/3,154,721,877.09
  6. Step 6: Final answer
    x = 3,717,346,709.06

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.