Home / 3,787,384,228.98-5,226,751,649.91-2,116,633,320.96

Finding the Fourth Proportional to 3,787,384,228.98, 5,226,751,649.91 and 2,116,633,320.96

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Solution

The fourth proportional to 3,787,384,228.98, 5,226,751,649.91 and 2,116,633,320.96 is: 2,921,044,191.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,787,384,228.98 : 5,226,751,649.91 = 2,116,633,320.96 : x
  2. Step 2: Convert to fraction form
    3,787,384,228.98/5,226,751,649.91 = 2,116,633,320.96/x
  3. Step 3: Cross multiply
    3,787,384,228.98x = 5,226,751,649.91 × 2,116,633,320.96
  4. Step 4: Simplify right side
    3,787,384,228.98x = 11,063,116,702,582,163,456
  5. Step 5: Solve for x
    x = 11,063,116,702,582,163,456/3,787,384,228.98
  6. Step 6: Final answer
    x = 2,921,044,191.38

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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.