Home / 8,333,288,386.31-11,499,949,361.12-4,522,811,395.86

Finding the Fourth Proportional to 8,333,288,386.31, 11,499,949,361.12 and 4,522,811,395.86

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Solution

The fourth proportional to 8,333,288,386.31, 11,499,949,361.12 and 4,522,811,395.86 is: 6,241,485,907.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,333,288,386.31 : 11,499,949,361.12 = 4,522,811,395.86 : x
  2. Step 2: Convert to fraction form
    8,333,288,386.31/11,499,949,361.12 = 4,522,811,395.86/x
  3. Step 3: Cross multiply
    8,333,288,386.31x = 11,499,949,361.12 × 4,522,811,395.86
  4. Step 4: Simplify right side
    8,333,288,386.31x = 52,012,102,022,325,641,216
  5. Step 5: Solve for x
    x = 52,012,102,022,325,641,216/8,333,288,386.31
  6. Step 6: Final answer
    x = 6,241,485,907.02

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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.