Home / 14,246,965,515.15-21,373,731,323.21-4,930,713,406.82

Finding the Fourth Proportional to 14,246,965,515.15, 21,373,731,323.21 and 4,930,713,406.82

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Solution

The fourth proportional to 14,246,965,515.15, 21,373,731,323.21 and 4,930,713,406.82 is: 7,397,206,336.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,246,965,515.15 : 21,373,731,323.21 = 4,930,713,406.82 : x
  2. Step 2: Convert to fraction form
    14,246,965,515.15/21,373,731,323.21 = 4,930,713,406.82/x
  3. Step 3: Cross multiply
    14,246,965,515.15x = 21,373,731,323.21 × 4,930,713,406.82
  4. Step 4: Simplify right side
    14,246,965,515.15x = 105,387,743,589,188,370,432
  5. Step 5: Solve for x
    x = 105,387,743,589,188,370,432/14,246,965,515.15
  6. Step 6: Final answer
    x = 7,397,206,336.82

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1.5x scale

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.