Home / 18,894,074,852,636-28,341,112,346,950-5,310,979,332,505.80

Finding the Fourth Proportional to 18,894,074,852,636, 28,341,112,346,950 and 5,310,979,332,505.80

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Solution

The fourth proportional to 18,894,074,852,636, 28,341,112,346,950 and 5,310,979,332,505.80 is: 7,966,469,017,871.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,894,074,852,636 : 28,341,112,346,950 = 5,310,979,332,505.80 : x
  2. Step 2: Convert to fraction form
    18,894,074,852,636/28,341,112,346,950 = 5,310,979,332,505.80/x
  3. Step 3: Cross multiply
    18,894,074,852,636x = 28,341,112,346,950 × 5,310,979,332,505.80
  4. Step 4: Simplify right side
    18,894,074,852,636x = 150,519,061,934,876,384,932,397,056
  5. Step 5: Solve for x
    x = 150,519,061,934,876,384,932,397,056/18,894,074,852,636
  6. Step 6: Final answer
    x = 7,966,469,017,871.85

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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.