Home / 9,278,684,099.20-13,918,026,148.80-5,150,859,817.60

Finding the Fourth Proportional to 9,278,684,099.20, 13,918,026,148.80 and 5,150,859,817.60

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Solution

The fourth proportional to 9,278,684,099.20, 13,918,026,148.80 and 5,150,859,817.60 is: 7,726,289,726.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,278,684,099.20 : 13,918,026,148.80 = 5,150,859,817.60 : x
  2. Step 2: Convert to fraction form
    9,278,684,099.20/13,918,026,148.80 = 5,150,859,817.60/x
  3. Step 3: Cross multiply
    9,278,684,099.20x = 13,918,026,148.80 × 5,150,859,817.60
  4. Step 4: Simplify right side
    9,278,684,099.20x = 71,689,801,630,160,003,072
  5. Step 5: Solve for x
    x = 71,689,801,630,160,003,072/9,278,684,099.20
  6. Step 6: Final answer
    x = 7,726,289,726.40

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1.5x scale

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.