Home / 9,911,245,198.30-14,869,107,572.14-3,278,858,653.50

Finding the Fourth Proportional to 9,911,245,198.30, 14,869,107,572.14 and 3,278,858,653.50

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Solution

The fourth proportional to 9,911,245,198.30, 14,869,107,572.14 and 3,278,858,653.50 is: 4,919,028,947.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,911,245,198.30 : 14,869,107,572.14 = 3,278,858,653.50 : x
  2. Step 2: Convert to fraction form
    9,911,245,198.30/14,869,107,572.14 = 3,278,858,653.50/x
  3. Step 3: Cross multiply
    9,911,245,198.30x = 14,869,107,572.14 × 3,278,858,653.50
  4. Step 4: Simplify right side
    9,911,245,198.30x = 48,753,702,032,733,609,984
  5. Step 5: Solve for x
    x = 48,753,702,032,733,609,984/9,911,245,198.30
  6. Step 6: Final answer
    x = 4,919,028,947.15

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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.