Home / 4,981,246,068.77-7,473,756,216.92-2,990,678,223.39

Finding the Fourth Proportional to 4,981,246,068.77, 7,473,756,216.92 and 2,990,678,223.39

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Solution

The fourth proportional to 4,981,246,068.77, 7,473,756,216.92 and 2,990,678,223.39 is: 4,487,150,334.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,981,246,068.77 : 7,473,756,216.92 = 2,990,678,223.39 : x
  2. Step 2: Convert to fraction form
    4,981,246,068.77/7,473,756,216.92 = 2,990,678,223.39/x
  3. Step 3: Cross multiply
    4,981,246,068.77x = 7,473,756,216.92 × 2,990,678,223.39
  4. Step 4: Simplify right side
    4,981,246,068.77x = 22,351,599,964,853,317,632
  5. Step 5: Solve for x
    x = 22,351,599,964,853,317,632/4,981,246,068.77
  6. Step 6: Final answer
    x = 4,487,150,334.73

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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.