Home / 9,979,039,873,891.50-14,942,780,531,157-6,887,189,376,138

Finding the Fourth Proportional to 9,979,039,873,891.50, 14,942,780,531,157 and 6,887,189,376,138

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Solution

The fourth proportional to 9,979,039,873,891.50, 14,942,780,531,157 and 6,887,189,376,138 is: 10,312,992,093,899.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,979,039,873,891.50 : 14,942,780,531,157 = 6,887,189,376,138 : x
  2. Step 2: Convert to fraction form
    9,979,039,873,891.50/14,942,780,531,157 = 6,887,189,376,138/x
  3. Step 3: Cross multiply
    9,979,039,873,891.50x = 14,942,780,531,157 × 6,887,189,376,138
  4. Step 4: Simplify right side
    9,979,039,873,891.50x = 102,913,759,324,146,239,553,929,216
  5. Step 5: Solve for x
    x = 102,913,759,324,146,239,553,929,216/9,979,039,873,891.50
  6. Step 6: Final answer
    x = 10,312,992,093,899.03

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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.