Home / 50,535,994,491.47-69,741,851,630.14-27,980,859,890.41

Finding the Fourth Proportional to 50,535,994,491.47, 69,741,851,630.14 and 27,980,859,890.41

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Solution

The fourth proportional to 50,535,994,491.47, 69,741,851,630.14 and 27,980,859,890.41 is: 38,614,793,249.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,535,994,491.47 : 69,741,851,630.14 = 27,980,859,890.41 : x
  2. Step 2: Convert to fraction form
    50,535,994,491.47/69,741,851,630.14 = 27,980,859,890.41/x
  3. Step 3: Cross multiply
    50,535,994,491.47x = 69,741,851,630.14 × 27,980,859,890.41
  4. Step 4: Simplify right side
    50,535,994,491.47x = 1,951,436,978,960,528,048,128
  5. Step 5: Solve for x
    x = 1,951,436,978,960,528,048,128/50,535,994,491.47
  6. Step 6: Final answer
    x = 38,614,793,249.78

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Double scale
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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.