Home / 10,876,889,200.43-16,315,329,960.34-2,908,850,344.58

Finding the Fourth Proportional to 10,876,889,200.43, 16,315,329,960.34 and 2,908,850,344.58

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Solution

The fourth proportional to 10,876,889,200.43, 16,315,329,960.34 and 2,908,850,344.58 is: 4,363,274,489.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,876,889,200.43 : 16,315,329,960.34 = 2,908,850,344.58 : x
  2. Step 2: Convert to fraction form
    10,876,889,200.43/16,315,329,960.34 = 2,908,850,344.58/x
  3. Step 3: Cross multiply
    10,876,889,200.43x = 16,315,329,960.34 × 2,908,850,344.58
  4. Step 4: Simplify right side
    10,876,889,200.43x = 47,458,853,177,071,403,008
  5. Step 5: Solve for x
    x = 47,458,853,177,071,403,008/10,876,889,200.43
  6. Step 6: Final answer
    x = 4,363,274,489.84

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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.