Home / 3,806,022,482.54-5,714,637,982.37-2,128,594,433.88

Finding the Fourth Proportional to 3,806,022,482.54, 5,714,637,982.37 and 2,128,594,433.88

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Solution

The fourth proportional to 3,806,022,482.54, 5,714,637,982.37 and 2,128,594,433.88 is: 3,196,025,944.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,806,022,482.54 : 5,714,637,982.37 = 2,128,594,433.88 : x
  2. Step 2: Convert to fraction form
    3,806,022,482.54/5,714,637,982.37 = 2,128,594,433.88/x
  3. Step 3: Cross multiply
    3,806,022,482.54x = 5,714,637,982.37 × 2,128,594,433.88
  4. Step 4: Simplify right side
    3,806,022,482.54x = 12,164,146,600,917,338,112
  5. Step 5: Solve for x
    x = 12,164,146,600,917,338,112/3,806,022,482.54
  6. Step 6: Final answer
    x = 3,196,025,944.86

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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.