Home / 7,947,061,090.56-11,922,917,775.51-2,562,593,465.71

Finding the Fourth Proportional to 7,947,061,090.56, 11,922,917,775.51 and 2,562,593,465.71

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Solution

The fourth proportional to 7,947,061,090.56, 11,922,917,775.51 and 2,562,593,465.71 is: 3,844,640,280.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,947,061,090.56 : 11,922,917,775.51 = 2,562,593,465.71 : x
  2. Step 2: Convert to fraction form
    7,947,061,090.56/11,922,917,775.51 = 2,562,593,465.71/x
  3. Step 3: Cross multiply
    7,947,061,090.56x = 11,922,917,775.51 × 2,562,593,465.71
  4. Step 4: Simplify right side
    7,947,061,090.56x = 30,553,591,183,714,230,272
  5. Step 5: Solve for x
    x = 30,553,591,183,714,230,272/7,947,061,090.56
  6. Step 6: Final answer
    x = 3,844,640,280.92

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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.