Home / 5,065,336,864.50-6,990,165,535.59-2,807,422,162.83

Finding the Fourth Proportional to 5,065,336,864.50, 6,990,165,535.59 and 2,807,422,162.83

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Solution

The fourth proportional to 5,065,336,864.50, 6,990,165,535.59 and 2,807,422,162.83 is: 3,874,242,951.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,065,336,864.50 : 6,990,165,535.59 = 2,807,422,162.83 : x
  2. Step 2: Convert to fraction form
    5,065,336,864.50/6,990,165,535.59 = 2,807,422,162.83/x
  3. Step 3: Cross multiply
    5,065,336,864.50x = 6,990,165,535.59 × 2,807,422,162.83
  4. Step 4: Simplify right side
    5,065,336,864.50x = 19,624,345,646,465,802,240
  5. Step 5: Solve for x
    x = 19,624,345,646,465,802,240/5,065,336,864.50
  6. Step 6: Final answer
    x = 3,874,242,951.94

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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.