Home / 1,112,324,977.05-1,667,549,098.49-915,598,099.04

Finding the Fourth Proportional to 1,112,324,977.05, 1,667,549,098.49 and 915,598,099.04

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Solution

The fourth proportional to 1,112,324,977.05, 1,667,549,098.49 and 915,598,099.04 is: 1,372,624,741.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,324,977.05 : 1,667,549,098.49 = 915,598,099.04 : x
  2. Step 2: Convert to fraction form
    1,112,324,977.05/1,667,549,098.49 = 915,598,099.04/x
  3. Step 3: Cross multiply
    1,112,324,977.05x = 1,667,549,098.49 × 915,598,099.04
  4. Step 4: Simplify right side
    1,112,324,977.05x = 1,526,804,784,620,393,728
  5. Step 5: Solve for x
    x = 1,526,804,784,620,393,728/1,112,324,977.05
  6. Step 6: Final answer
    x = 1,372,624,741.98

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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.