Home / 7,078,991,580,844-9,768,904,416,264-3,953,969,696,494.50

Finding the Fourth Proportional to 7,078,991,580,844, 9,768,904,416,264 and 3,953,969,696,494.50

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Solution

The fourth proportional to 7,078,991,580,844, 9,768,904,416,264 and 3,953,969,696,494.50 is: 5,456,420,111,359.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,078,991,580,844 : 9,768,904,416,264 = 3,953,969,696,494.50 : x
  2. Step 2: Convert to fraction form
    7,078,991,580,844/9,768,904,416,264 = 3,953,969,696,494.50/x
  3. Step 3: Cross multiply
    7,078,991,580,844x = 9,768,904,416,264 × 3,953,969,696,494.50
  4. Step 4: Simplify right side
    7,078,991,580,844x = 38,625,952,029,859,149,940,523,008
  5. Step 5: Solve for x
    x = 38,625,952,029,859,149,940,523,008/7,078,991,580,844
  6. Step 6: Final answer
    x = 5,456,420,111,359.13

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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.