Home / 12,003,522,489.36-18,005,323,264.07-3,039,706,847.12

Finding the Fourth Proportional to 12,003,522,489.36, 18,005,323,264.07 and 3,039,706,847.12

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Solution

The fourth proportional to 12,003,522,489.36, 18,005,323,264.07 and 3,039,706,847.12 is: 4,559,570,281.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,003,522,489.36 : 18,005,323,264.07 = 3,039,706,847.12 : x
  2. Step 2: Convert to fraction form
    12,003,522,489.36/18,005,323,264.07 = 3,039,706,847.12/x
  3. Step 3: Cross multiply
    12,003,522,489.36x = 18,005,323,264.07 × 3,039,706,847.12
  4. Step 4: Simplify right side
    12,003,522,489.36x = 54,730,904,410,297,376,768
  5. Step 5: Solve for x
    x = 54,730,904,410,297,376,768/12,003,522,489.36
  6. Step 6: Final answer
    x = 4,559,570,281.04

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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.