Home / 28,094,958,259.20-42,125,606,958.24-8,942,296,719.36

Finding the Fourth Proportional to 28,094,958,259.20, 42,125,606,958.24 and 8,942,296,719.36

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Solution

The fourth proportional to 28,094,958,259.20, 42,125,606,958.24 and 8,942,296,719.36 is: 13,408,088,149.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,094,958,259.20 : 42,125,606,958.24 = 8,942,296,719.36 : x
  2. Step 2: Convert to fraction form
    28,094,958,259.20/42,125,606,958.24 = 8,942,296,719.36/x
  3. Step 3: Cross multiply
    28,094,958,259.20x = 42,125,606,958.24 × 8,942,296,719.36
  4. Step 4: Simplify right side
    28,094,958,259.20x = 376,699,676,903,718,322,176
  5. Step 5: Solve for x
    x = 376,699,676,903,718,322,176/28,094,958,259.20
  6. Step 6: Final answer
    x = 13,408,088,149.78

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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.