Home / 10,718,155,511.47-16,074,560,299.47-3,153,434,934.34

Finding the Fourth Proportional to 10,718,155,511.47, 16,074,560,299.47 and 3,153,434,934.34

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Solution

The fourth proportional to 10,718,155,511.47, 16,074,560,299.47 and 3,153,434,934.34 is: 4,729,365,976.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,718,155,511.47 : 16,074,560,299.47 = 3,153,434,934.34 : x
  2. Step 2: Convert to fraction form
    10,718,155,511.47/16,074,560,299.47 = 3,153,434,934.34/x
  3. Step 3: Cross multiply
    10,718,155,511.47x = 16,074,560,299.47 × 3,153,434,934.34
  4. Step 4: Simplify right side
    10,718,155,511.47x = 50,690,080,002,503,548,928
  5. Step 5: Solve for x
    x = 50,690,080,002,503,548,928/10,718,155,511.47
  6. Step 6: Final answer
    x = 4,729,365,976.10

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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.