Home / 12,372,961,216.50-17,074,685,531.88-6,734,217,498.12

Finding the Fourth Proportional to 12,372,961,216.50, 17,074,685,531.88 and 6,734,217,498.12

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Solution

The fourth proportional to 12,372,961,216.50, 17,074,685,531.88 and 6,734,217,498.12 is: 9,293,219,632.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,372,961,216.50 : 17,074,685,531.88 = 6,734,217,498.12 : x
  2. Step 2: Convert to fraction form
    12,372,961,216.50/17,074,685,531.88 = 6,734,217,498.12/x
  3. Step 3: Cross multiply
    12,372,961,216.50x = 17,074,685,531.88 × 6,734,217,498.12
  4. Step 4: Simplify right side
    12,372,961,216.50x = 114,984,646,083,682,680,832
  5. Step 5: Solve for x
    x = 114,984,646,083,682,680,832/12,372,961,216.50
  6. Step 6: Final answer
    x = 9,293,219,632.04

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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.