Home / 9,051,005,361.60-12,491,474,760.36-5,482,607,566.32

Finding the Fourth Proportional to 9,051,005,361.60, 12,491,474,760.36 and 5,482,607,566.32

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Solution

The fourth proportional to 9,051,005,361.60, 12,491,474,760.36 and 5,482,607,566.32 is: 7,566,657,105.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,051,005,361.60 : 12,491,474,760.36 = 5,482,607,566.32 : x
  2. Step 2: Convert to fraction form
    9,051,005,361.60/12,491,474,760.36 = 5,482,607,566.32/x
  3. Step 3: Cross multiply
    9,051,005,361.60x = 12,491,474,760.36 × 5,482,607,566.32
  4. Step 4: Simplify right side
    9,051,005,361.60x = 68,485,854,035,645,046,784
  5. Step 5: Solve for x
    x = 68,485,854,035,645,046,784/9,051,005,361.60
  6. Step 6: Final answer
    x = 7,566,657,105.98

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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.