Home / 132,976,541,311.44-199,423,558,422.69-47,975,285,798.54

Finding the Fourth Proportional to 132,976,541,311.44, 199,423,558,422.69 and 47,975,285,798.54

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Solution

The fourth proportional to 132,976,541,311.44, 199,423,558,422.69 and 47,975,285,798.54 is: 71,948,045,241.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,976,541,311.44 : 199,423,558,422.69 = 47,975,285,798.54 : x
  2. Step 2: Convert to fraction form
    132,976,541,311.44/199,423,558,422.69 = 47,975,285,798.54/x
  3. Step 3: Cross multiply
    132,976,541,311.44x = 199,423,558,422.69 × 47,975,285,798.54
  4. Step 4: Simplify right side
    132,976,541,311.44x = 9,567,402,210,290,391,056,384
  5. Step 5: Solve for x
    x = 9,567,402,210,290,391,056,384/132,976,541,311.44
  6. Step 6: Final answer
    x = 71,948,045,241.17

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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.