Home / 13,031,043,772.80-19,544,042,952-5,063,198,344.32

Finding the Fourth Proportional to 13,031,043,772.80, 19,544,042,952 and 5,063,198,344.32

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Solution

The fourth proportional to 13,031,043,772.80, 19,544,042,952 and 5,063,198,344.32 is: 7,593,817,321.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,031,043,772.80 : 19,544,042,952 = 5,063,198,344.32 : x
  2. Step 2: Convert to fraction form
    13,031,043,772.80/19,544,042,952 = 5,063,198,344.32/x
  3. Step 3: Cross multiply
    13,031,043,772.80x = 19,544,042,952 × 5,063,198,344.32
  4. Step 4: Simplify right side
    13,031,043,772.80x = 98,955,365,915,885,355,008
  5. Step 5: Solve for x
    x = 98,955,365,915,885,355,008/13,031,043,772.80
  6. Step 6: Final answer
    x = 7,593,817,321.25

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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.