Home / 2,499,686,878,247.10-3,749,530,317,370.90-801,971,553,400.20

Finding the Fourth Proportional to 2,499,686,878,247.10, 3,749,530,317,370.90 and 801,971,553,400.20

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Solution

The fourth proportional to 2,499,686,878,247.10, 3,749,530,317,370.90 and 801,971,553,400.20 is: 1,202,957,330,100.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,499,686,878,247.10 : 3,749,530,317,370.90 = 801,971,553,400.20 : x
  2. Step 2: Convert to fraction form
    2,499,686,878,247.10/3,749,530,317,370.90 = 801,971,553,400.20/x
  3. Step 3: Cross multiply
    2,499,686,878,247.10x = 3,749,530,317,370.90 × 801,971,553,400.20
  4. Step 4: Simplify right side
    2,499,686,878,247.10x = 3,007,016,653,143,085,259,161,600
  5. Step 5: Solve for x
    x = 3,007,016,653,143,085,259,161,600/2,499,686,878,247.10
  6. Step 6: Final answer
    x = 1,202,957,330,100.38

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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.