Home / 71,827,311,299.63-107,741,070,643.54-29,332,208,556.72

Finding the Fourth Proportional to 71,827,311,299.63, 107,741,070,643.54 and 29,332,208,556.72

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Solution

The fourth proportional to 71,827,311,299.63, 107,741,070,643.54 and 29,332,208,556.72 is: 43,998,355,180.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,827,311,299.63 : 107,741,070,643.54 = 29,332,208,556.72 : x
  2. Step 2: Convert to fraction form
    71,827,311,299.63/107,741,070,643.54 = 29,332,208,556.72/x
  3. Step 3: Cross multiply
    71,827,311,299.63x = 107,741,070,643.54 × 29,332,208,556.72
  4. Step 4: Simplify right side
    71,827,311,299.63x = 3,160,283,554,240,079,069,184
  5. Step 5: Solve for x
    x = 3,160,283,554,240,079,069,184/71,827,311,299.63
  6. Step 6: Final answer
    x = 43,998,355,180.76

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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.