Home / 11,493,536,757.60-17,197,257,200.40-8,185,000,130.40

Finding the Fourth Proportional to 11,493,536,757.60, 17,197,257,200.40 and 8,185,000,130.40

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Solution

The fourth proportional to 11,493,536,757.60, 17,197,257,200.40 and 8,185,000,130.40 is: 12,246,844,065.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,493,536,757.60 : 17,197,257,200.40 = 8,185,000,130.40 : x
  2. Step 2: Convert to fraction form
    11,493,536,757.60/17,197,257,200.40 = 8,185,000,130.40/x
  3. Step 3: Cross multiply
    11,493,536,757.60x = 17,197,257,200.40 × 8,185,000,130.40
  4. Step 4: Simplify right side
    11,493,536,757.60x = 140,759,552,427,796,348,928
  5. Step 5: Solve for x
    x = 140,759,552,427,796,348,928/11,493,536,757.60
  6. Step 6: Final answer
    x = 12,246,844,065.18

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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.