Home / 3,787,384,525.06-5,226,752,057.98-2,116,633,616.86

Finding the Fourth Proportional to 3,787,384,525.06, 5,226,752,057.98 and 2,116,633,616.86

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Solution

The fourth proportional to 3,787,384,525.06, 5,226,752,057.98 and 2,116,633,616.86 is: 2,921,044,599.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,787,384,525.06 : 5,226,752,057.98 = 2,116,633,616.86 : x
  2. Step 2: Convert to fraction form
    3,787,384,525.06/5,226,752,057.98 = 2,116,633,616.86/x
  3. Step 3: Cross multiply
    3,787,384,525.06x = 5,226,752,057.98 × 2,116,633,616.86
  4. Step 4: Simplify right side
    3,787,384,525.06x = 11,063,119,112,912,654,336
  5. Step 5: Solve for x
    x = 11,063,119,112,912,654,336/3,787,384,525.06
  6. Step 6: Final answer
    x = 2,921,044,599.44

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1.5x scale

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.