Home / 10,876,889,198.68-16,315,329,957.71-2,908,850,342.83

Finding the Fourth Proportional to 10,876,889,198.68, 16,315,329,957.71 and 2,908,850,342.83

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Solution

The fourth proportional to 10,876,889,198.68, 16,315,329,957.71 and 2,908,850,342.83 is: 4,363,274,487.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,876,889,198.68 : 16,315,329,957.71 = 2,908,850,342.83 : x
  2. Step 2: Convert to fraction form
    10,876,889,198.68/16,315,329,957.71 = 2,908,850,342.83/x
  3. Step 3: Cross multiply
    10,876,889,198.68x = 16,315,329,957.71 × 2,908,850,342.83
  4. Step 4: Simplify right side
    10,876,889,198.68x = 47,458,853,140,840,153,088
  5. Step 5: Solve for x
    x = 47,458,853,140,840,153,088/10,876,889,198.68
  6. Step 6: Final answer
    x = 4,363,274,487.21

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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.