Home / 13,215,171,303-19,815,511,545-5,239,259,606.16

Finding the Fourth Proportional to 13,215,171,303, 19,815,511,545 and 5,239,259,606.16

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Solution

The fourth proportional to 13,215,171,303, 19,815,511,545 and 5,239,259,606.16 is: 7,856,016,909.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,215,171,303 : 19,815,511,545 = 5,239,259,606.16 : x
  2. Step 2: Convert to fraction form
    13,215,171,303/19,815,511,545 = 5,239,259,606.16/x
  3. Step 3: Cross multiply
    13,215,171,303x = 19,815,511,545 × 5,239,259,606.16
  4. Step 4: Simplify right side
    13,215,171,303x = 103,818,609,213,115,629,568
  5. Step 5: Solve for x
    x = 103,818,609,213,115,629,568/13,215,171,303
  6. Step 6: Final answer
    x = 7,856,016,909.11

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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.