Home / 1,112,324,975.54-1,667,549,096.24-915,598,097.53

Finding the Fourth Proportional to 1,112,324,975.54, 1,667,549,096.24 and 915,598,097.53

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Solution

The fourth proportional to 1,112,324,975.54, 1,667,549,096.24 and 915,598,097.53 is: 1,372,624,739.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,324,975.54 : 1,667,549,096.24 = 915,598,097.53 : x
  2. Step 2: Convert to fraction form
    1,112,324,975.54/1,667,549,096.24 = 915,598,097.53/x
  3. Step 3: Cross multiply
    1,112,324,975.54x = 1,667,549,096.24 × 915,598,097.53
  4. Step 4: Simplify right side
    1,112,324,975.54x = 1,526,804,780,055,245,312
  5. Step 5: Solve for x
    x = 1,526,804,780,055,245,312/1,112,324,975.54
  6. Step 6: Final answer
    x = 1,372,624,739.73

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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.