Home / 53,464,597,116.12-80,196,910,534.92-19,883,832,057.72

Finding the Fourth Proportional to 53,464,597,116.12, 80,196,910,534.92 and 19,883,832,057.72

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Solution

The fourth proportional to 53,464,597,116.12, 80,196,910,534.92 and 19,883,832,057.72 is: 29,825,753,613.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,464,597,116.12 : 80,196,910,534.92 = 19,883,832,057.72 : x
  2. Step 2: Convert to fraction form
    53,464,597,116.12/80,196,910,534.92 = 19,883,832,057.72/x
  3. Step 3: Cross multiply
    53,464,597,116.12x = 80,196,910,534.92 × 19,883,832,057.72
  4. Step 4: Simplify right side
    53,464,597,116.12x = 1,594,621,900,624,345,169,920
  5. Step 5: Solve for x
    x = 1,594,621,900,624,345,169,920/53,464,597,116.12
  6. Step 6: Final answer
    x = 29,825,753,613.39

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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.