Home / 82,245,639,468.49-113,481,986,333.87-47,482,857,506.00

Finding the Fourth Proportional to 82,245,639,468.49, 113,481,986,333.87 and 47,482,857,506.00

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Solution

The fourth proportional to 82,245,639,468.49, 113,481,986,333.87 and 47,482,857,506.00 is: 65,516,530,984.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,245,639,468.49 : 113,481,986,333.87 = 47,482,857,506.00 : x
  2. Step 2: Convert to fraction form
    82,245,639,468.49/113,481,986,333.87 = 47,482,857,506.00/x
  3. Step 3: Cross multiply
    82,245,639,468.49x = 113,481,986,333.87 × 47,482,857,506.00
  4. Step 4: Simplify right side
    82,245,639,468.49x = 5,388,448,986,589,329,096,704
  5. Step 5: Solve for x
    x = 5,388,448,986,589,329,096,704/82,245,639,468.49
  6. Step 6: Final answer
    x = 65,516,530,984.65

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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.