Home / 1,796,314,977.20-2,694,472,465.80-814,212,009.20

Finding the Fourth Proportional to 1,796,314,977.20, 2,694,472,465.80 and 814,212,009.20

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Solution

The fourth proportional to 1,796,314,977.20, 2,694,472,465.80 and 814,212,009.20 is: 1,221,318,013.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,314,977.20 : 2,694,472,465.80 = 814,212,009.20 : x
  2. Step 2: Convert to fraction form
    1,796,314,977.20/2,694,472,465.80 = 814,212,009.20/x
  3. Step 3: Cross multiply
    1,796,314,977.20x = 2,694,472,465.80 × 814,212,009.20
  4. Step 4: Simplify right side
    1,796,314,977.20x = 2,193,871,840,113,096,448
  5. Step 5: Solve for x
    x = 2,193,871,840,113,096,448/1,796,314,977.20
  6. Step 6: Final answer
    x = 1,221,318,013.80

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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.