Home / 3,653,723,368.32-5,479,356,714.24-1,324,172,724.48

Finding the Fourth Proportional to 3,653,723,368.32, 5,479,356,714.24 and 1,324,172,724.48

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Solution

The fourth proportional to 3,653,723,368.32, 5,479,356,714.24 and 1,324,172,724.48 is: 1,985,813,915.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,653,723,368.32 : 5,479,356,714.24 = 1,324,172,724.48 : x
  2. Step 2: Convert to fraction form
    3,653,723,368.32/5,479,356,714.24 = 1,324,172,724.48/x
  3. Step 3: Cross multiply
    3,653,723,368.32x = 5,479,356,714.24 × 1,324,172,724.48
  4. Step 4: Simplify right side
    3,653,723,368.32x = 7,255,614,708,692,961,280
  5. Step 5: Solve for x
    x = 7,255,614,708,692,961,280/3,653,723,368.32
  6. Step 6: Final answer
    x = 1,985,813,915.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.