Home / 2,499,686,878,258.60-3,749,530,317,388.20-801,971,553,411.70

Finding the Fourth Proportional to 2,499,686,878,258.60, 3,749,530,317,388.20 and 801,971,553,411.70

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Solution

The fourth proportional to 2,499,686,878,258.60, 3,749,530,317,388.20 and 801,971,553,411.70 is: 1,202,957,330,117.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,499,686,878,258.60 : 3,749,530,317,388.20 = 801,971,553,411.70 : x
  2. Step 2: Convert to fraction form
    2,499,686,878,258.60/3,749,530,317,388.20 = 801,971,553,411.70/x
  3. Step 3: Cross multiply
    2,499,686,878,258.60x = 3,749,530,317,388.20 × 801,971,553,411.70
  4. Step 4: Simplify right side
    2,499,686,878,258.60x = 3,007,016,653,200,079,475,179,520
  5. Step 5: Solve for x
    x = 3,007,016,653,200,079,475,179,520/2,499,686,878,258.60
  6. Step 6: Final answer
    x = 1,202,957,330,117.65

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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.