Home / 1,439,529,001.56-1,986,552,724.89-804,449,497.86

Finding the Fourth Proportional to 1,439,529,001.56, 1,986,552,724.89 and 804,449,497.86

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Solution

The fourth proportional to 1,439,529,001.56, 1,986,552,724.89 and 804,449,497.86 is: 1,110,141,817.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,529,001.56 : 1,986,552,724.89 = 804,449,497.86 : x
  2. Step 2: Convert to fraction form
    1,439,529,001.56/1,986,552,724.89 = 804,449,497.86/x
  3. Step 3: Cross multiply
    1,439,529,001.56x = 1,986,552,724.89 × 804,449,497.86
  4. Step 4: Simplify right side
    1,439,529,001.56x = 1,598,081,342,010,175,232
  5. Step 5: Solve for x
    x = 1,598,081,342,010,175,232/1,439,529,001.56
  6. Step 6: Final answer
    x = 1,110,141,817.41

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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.