Home / 2,129,019,844.53-2,940,923,056.01-1,604,349,796.53

Finding the Fourth Proportional to 2,129,019,844.53, 2,940,923,056.01 and 1,604,349,796.53

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Solution

The fourth proportional to 2,129,019,844.53, 2,940,923,056.01 and 1,604,349,796.53 is: 2,216,169,717.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,129,019,844.53 : 2,940,923,056.01 = 1,604,349,796.53 : x
  2. Step 2: Convert to fraction form
    2,129,019,844.53/2,940,923,056.01 = 1,604,349,796.53/x
  3. Step 3: Cross multiply
    2,129,019,844.53x = 2,940,923,056.01 × 1,604,349,796.53
  4. Step 4: Simplify right side
    2,129,019,844.53x = 4,718,269,306,512,007,168
  5. Step 5: Solve for x
    x = 4,718,269,306,512,007,168/2,129,019,844.53
  6. Step 6: Final answer
    x = 2,216,169,717.08

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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.