Home / 7,940,595,932.40-11,911,341,796.20-2,420,034,063.60

Finding the Fourth Proportional to 7,940,595,932.40, 11,911,341,796.20 and 2,420,034,063.60

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Solution

The fourth proportional to 7,940,595,932.40, 11,911,341,796.20 and 2,420,034,063.60 is: 3,630,187,599.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,940,595,932.40 : 11,911,341,796.20 = 2,420,034,063.60 : x
  2. Step 2: Convert to fraction form
    7,940,595,932.40/11,911,341,796.20 = 2,420,034,063.60/x
  3. Step 3: Cross multiply
    7,940,595,932.40x = 11,911,341,796.20 × 2,420,034,063.60
  4. Step 4: Simplify right side
    7,940,595,932.40x = 28,825,852,889,986,408,448
  5. Step 5: Solve for x
    x = 28,825,852,889,986,408,448/7,940,595,932.40
  6. Step 6: Final answer
    x = 3,630,187,599.95

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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.