Home / 9,324,742,936.62-12,868,878,796.83-5,310,582,935.34

Finding the Fourth Proportional to 9,324,742,936.62, 12,868,878,796.83 and 5,310,582,935.34

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Solution

The fourth proportional to 9,324,742,936.62, 12,868,878,796.83 and 5,310,582,935.34 is: 7,329,022,215.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,324,742,936.62 : 12,868,878,796.83 = 5,310,582,935.34 : x
  2. Step 2: Convert to fraction form
    9,324,742,936.62/12,868,878,796.83 = 5,310,582,935.34/x
  3. Step 3: Cross multiply
    9,324,742,936.62x = 12,868,878,796.83 × 5,310,582,935.34
  4. Step 4: Simplify right side
    9,324,742,936.62x = 68,341,248,135,404,150,784
  5. Step 5: Solve for x
    x = 68,341,248,135,404,150,784/9,324,742,936.62
  6. Step 6: Final answer
    x = 7,329,022,215.40

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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.