Home / 2,499,686,878,257.10-3,749,530,317,385.80-801,971,553,410.20

Finding the Fourth Proportional to 2,499,686,878,257.10, 3,749,530,317,385.80 and 801,971,553,410.20

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Solution

The fourth proportional to 2,499,686,878,257.10, 3,749,530,317,385.80 and 801,971,553,410.20 is: 1,202,957,330,115.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,499,686,878,257.10 : 3,749,530,317,385.80 = 801,971,553,410.20 : x
  2. Step 2: Convert to fraction form
    2,499,686,878,257.10/3,749,530,317,385.80 = 801,971,553,410.20/x
  3. Step 3: Cross multiply
    2,499,686,878,257.10x = 3,749,530,317,385.80 × 801,971,553,410.20
  4. Step 4: Simplify right side
    2,499,686,878,257.10x = 3,007,016,653,192,529,996,414,976
  5. Step 5: Solve for x
    x = 3,007,016,653,192,529,996,414,976/2,499,686,878,257.10
  6. Step 6: Final answer
    x = 1,202,957,330,115.35

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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.