Home / 2,922,150,497.56-4,032,573,069.90-1,584,036,447.64

Finding the Fourth Proportional to 2,922,150,497.56, 4,032,573,069.90 and 1,584,036,447.64

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Solution

The fourth proportional to 2,922,150,497.56, 4,032,573,069.90 and 1,584,036,447.64 is: 2,185,973,215.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,150,497.56 : 4,032,573,069.90 = 1,584,036,447.64 : x
  2. Step 2: Convert to fraction form
    2,922,150,497.56/4,032,573,069.90 = 1,584,036,447.64/x
  3. Step 3: Cross multiply
    2,922,150,497.56x = 4,032,573,069.90 × 1,584,036,447.64
  4. Step 4: Simplify right side
    2,922,150,497.56x = 6,387,742,720,493,125,632
  5. Step 5: Solve for x
    x = 6,387,742,720,493,125,632/2,922,150,497.56
  6. Step 6: Final answer
    x = 2,185,973,215.90

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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.