Home / 3,105,998,538.77-4,286,383,755.16-1,836,927,395.29

Finding the Fourth Proportional to 3,105,998,538.77, 4,286,383,755.16 and 1,836,927,395.29

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Solution

The fourth proportional to 3,105,998,538.77, 4,286,383,755.16 and 1,836,927,395.29 is: 2,535,022,360.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,105,998,538.77 : 4,286,383,755.16 = 1,836,927,395.29 : x
  2. Step 2: Convert to fraction form
    3,105,998,538.77/4,286,383,755.16 = 1,836,927,395.29/x
  3. Step 3: Cross multiply
    3,105,998,538.77x = 4,286,383,755.16 × 1,836,927,395.29
  4. Step 4: Simplify right side
    3,105,998,538.77x = 7,873,775,746,577,774,592
  5. Step 5: Solve for x
    x = 7,873,775,746,577,774,592/3,105,998,538.77
  6. Step 6: Final answer
    x = 2,535,022,360.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.