Home / 14,236,714,381.12-21,340,122,786.99-4,790,078,824.90

Finding the Fourth Proportional to 14,236,714,381.12, 21,340,122,786.99 and 4,790,078,824.90

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Solution

The fourth proportional to 14,236,714,381.12, 21,340,122,786.99 and 4,790,078,824.90 is: 7,180,088,575.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,236,714,381.12 : 21,340,122,786.99 = 4,790,078,824.90 : x
  2. Step 2: Convert to fraction form
    14,236,714,381.12/21,340,122,786.99 = 4,790,078,824.90/x
  3. Step 3: Cross multiply
    14,236,714,381.12x = 21,340,122,786.99 × 4,790,078,824.90
  4. Step 4: Simplify right side
    14,236,714,381.12x = 102,220,870,282,726,768,640
  5. Step 5: Solve for x
    x = 102,220,870,282,726,768,640/14,236,714,381.12
  6. Step 6: Final answer
    x = 7,180,088,575.65

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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.