Home / 76,307,830,451.56-114,478,817,147.82-23,253,015,863.80

Finding the Fourth Proportional to 76,307,830,451.56, 114,478,817,147.82 and 23,253,015,863.80

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Solution

The fourth proportional to 76,307,830,451.56, 114,478,817,147.82 and 23,253,015,863.80 is: 34,884,725,924.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,307,830,451.56 : 114,478,817,147.82 = 23,253,015,863.80 : x
  2. Step 2: Convert to fraction form
    76,307,830,451.56/114,478,817,147.82 = 23,253,015,863.80/x
  3. Step 3: Cross multiply
    76,307,830,451.56x = 114,478,817,147.82 × 23,253,015,863.80
  4. Step 4: Simplify right side
    76,307,830,451.56x = 2,661,977,751,207,317,864,448
  5. Step 5: Solve for x
    x = 2,661,977,751,207,317,864,448/76,307,830,451.56
  6. Step 6: Final answer
    x = 34,884,725,924.65

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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.