Home / 8,333,288,386.26-11,499,949,361.05-4,522,811,395.81

Finding the Fourth Proportional to 8,333,288,386.26, 11,499,949,361.05 and 4,522,811,395.81

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Solution

The fourth proportional to 8,333,288,386.26, 11,499,949,361.05 and 4,522,811,395.81 is: 6,241,485,906.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,333,288,386.26 : 11,499,949,361.05 = 4,522,811,395.81 : x
  2. Step 2: Convert to fraction form
    8,333,288,386.26/11,499,949,361.05 = 4,522,811,395.81/x
  3. Step 3: Cross multiply
    8,333,288,386.26x = 11,499,949,361.05 × 4,522,811,395.81
  4. Step 4: Simplify right side
    8,333,288,386.26x = 52,012,102,021,399,625,728
  5. Step 5: Solve for x
    x = 52,012,102,021,399,625,728/8,333,288,386.26
  6. Step 6: Final answer
    x = 6,241,485,906.95

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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.