Home / 79,531,319,591.07-109,753,192,046.01-43,402,352,100.89

Finding the Fourth Proportional to 79,531,319,591.07, 109,753,192,046.01 and 43,402,352,100.89

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Solution

The fourth proportional to 79,531,319,591.07, 109,753,192,046.01 and 43,402,352,100.89 is: 59,895,230,078.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,531,319,591.07 : 109,753,192,046.01 = 43,402,352,100.89 : x
  2. Step 2: Convert to fraction form
    79,531,319,591.07/109,753,192,046.01 = 43,402,352,100.89/x
  3. Step 3: Cross multiply
    79,531,319,591.07x = 109,753,192,046.01 × 43,402,352,100.89
  4. Step 4: Simplify right side
    79,531,319,591.07x = 4,763,546,685,377,525,841,920
  5. Step 5: Solve for x
    x = 4,763,546,685,377,525,841,920/79,531,319,591.07
  6. Step 6: Final answer
    x = 59,895,230,078.80

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1.5x scale

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.