Home / 6,677,715,991.86-10,016,896,138.51-2,195,711,395.59

Finding the Fourth Proportional to 6,677,715,991.86, 10,016,896,138.51 and 2,195,711,395.59

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Solution

The fourth proportional to 6,677,715,991.86, 10,016,896,138.51 and 2,195,711,395.59 is: 3,293,673,020.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,677,715,991.86 : 10,016,896,138.51 = 2,195,711,395.59 : x
  2. Step 2: Convert to fraction form
    6,677,715,991.86/10,016,896,138.51 = 2,195,711,395.59/x
  3. Step 3: Cross multiply
    6,677,715,991.86x = 10,016,896,138.51 × 2,195,711,395.59
  4. Step 4: Simplify right side
    6,677,715,991.86x = 21,994,212,999,717,789,696
  5. Step 5: Solve for x
    x = 21,994,212,999,717,789,696/6,677,715,991.86
  6. Step 6: Final answer
    x = 3,293,673,020.32

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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.