Home / 8,333,288,394.07-11,499,949,371.83-4,522,811,403.63

Finding the Fourth Proportional to 8,333,288,394.07, 11,499,949,371.83 and 4,522,811,403.63

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Solution

The fourth proportional to 8,333,288,394.07, 11,499,949,371.83 and 4,522,811,403.63 is: 6,241,485,917.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,333,288,394.07 : 11,499,949,371.83 = 4,522,811,403.63 : x
  2. Step 2: Convert to fraction form
    8,333,288,394.07/11,499,949,371.83 = 4,522,811,403.63/x
  3. Step 3: Cross multiply
    8,333,288,394.07x = 11,499,949,371.83 × 4,522,811,403.63
  4. Step 4: Simplify right side
    8,333,288,394.07x = 52,012,102,160,080,379,904
  5. Step 5: Solve for x
    x = 52,012,102,160,080,379,904/8,333,288,394.07
  6. Step 6: Final answer
    x = 6,241,485,917.74

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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.