Home / 50,751,086,883.21-70,037,666,378.15-27,889,645,930.65

Finding the Fourth Proportional to 50,751,086,883.21, 70,037,666,378.15 and 27,889,645,930.65

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Solution

The fourth proportional to 50,751,086,883.21, 70,037,666,378.15 and 27,889,645,930.65 is: 38,488,352,408.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,751,086,883.21 : 70,037,666,378.15 = 27,889,645,930.65 : x
  2. Step 2: Convert to fraction form
    50,751,086,883.21/70,037,666,378.15 = 27,889,645,930.65/x
  3. Step 3: Cross multiply
    50,751,086,883.21x = 70,037,666,378.15 × 27,889,645,930.65
  4. Step 4: Simplify right side
    50,751,086,883.21x = 1,953,325,717,095,454,343,168
  5. Step 5: Solve for x
    x = 1,953,325,717,095,454,343,168/50,751,086,883.21
  6. Step 6: Final answer
    x = 38,488,352,408.90

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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.