Home / 8,333,288,387.31-11,499,949,362.50-4,522,811,396.86

Finding the Fourth Proportional to 8,333,288,387.31, 11,499,949,362.50 and 4,522,811,396.86

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Solution

The fourth proportional to 8,333,288,387.31, 11,499,949,362.50 and 4,522,811,396.86 is: 6,241,485,908.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,333,288,387.31 : 11,499,949,362.50 = 4,522,811,396.86 : x
  2. Step 2: Convert to fraction form
    8,333,288,387.31/11,499,949,362.50 = 4,522,811,396.86/x
  3. Step 3: Cross multiply
    8,333,288,387.31x = 11,499,949,362.50 × 4,522,811,396.86
  4. Step 4: Simplify right side
    8,333,288,387.31x = 52,012,102,040,027,889,664
  5. Step 5: Solve for x
    x = 52,012,102,040,027,889,664/8,333,288,387.31
  6. Step 6: Final answer
    x = 6,241,485,908.40

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Double scale
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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.