Home / 10,876,889,199.43-16,315,329,958.84-2,908,850,343.58

Finding the Fourth Proportional to 10,876,889,199.43, 16,315,329,958.84 and 2,908,850,343.58

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Solution

The fourth proportional to 10,876,889,199.43, 16,315,329,958.84 and 2,908,850,343.58 is: 4,363,274,488.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,876,889,199.43 : 16,315,329,958.84 = 2,908,850,343.58 : x
  2. Step 2: Convert to fraction form
    10,876,889,199.43/16,315,329,958.84 = 2,908,850,343.58/x
  3. Step 3: Cross multiply
    10,876,889,199.43x = 16,315,329,958.84 × 2,908,850,343.58
  4. Step 4: Simplify right side
    10,876,889,199.43x = 47,458,853,156,343,283,712
  5. Step 5: Solve for x
    x = 47,458,853,156,343,283,712/10,876,889,199.43
  6. Step 6: Final answer
    x = 4,363,274,488.34

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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.