Home / 3,813,918,803.10-5,717,790,974.31-1,192,373,494.20

Finding the Fourth Proportional to 3,813,918,803.10, 5,717,790,974.31 and 1,192,373,494.20

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Solution

The fourth proportional to 3,813,918,803.10, 5,717,790,974.31 and 1,192,373,494.20 is: 1,787,595,057.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,813,918,803.10 : 5,717,790,974.31 = 1,192,373,494.20 : x
  2. Step 2: Convert to fraction form
    3,813,918,803.10/5,717,790,974.31 = 1,192,373,494.20/x
  3. Step 3: Cross multiply
    3,813,918,803.10x = 5,717,790,974.31 × 1,192,373,494.20
  4. Step 4: Simplify right side
    3,813,918,803.10x = 6,817,742,403,143,237,632
  5. Step 5: Solve for x
    x = 6,817,742,403,143,237,632/3,813,918,803.10
  6. Step 6: Final answer
    x = 1,787,595,057.77

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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.