Home / 3,388,380,079.80-5,082,570,119.70-1,551,719,983.80

Finding the Fourth Proportional to 3,388,380,079.80, 5,082,570,119.70 and 1,551,719,983.80

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Solution

The fourth proportional to 3,388,380,079.80, 5,082,570,119.70 and 1,551,719,983.80 is: 2,327,579,975.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388,380,079.80 : 5,082,570,119.70 = 1,551,719,983.80 : x
  2. Step 2: Convert to fraction form
    3,388,380,079.80/5,082,570,119.70 = 1,551,719,983.80/x
  3. Step 3: Cross multiply
    3,388,380,079.80x = 5,082,570,119.70 × 1,551,719,983.80
  4. Step 4: Simplify right side
    3,388,380,079.80x = 7,886,725,623,803,247,616
  5. Step 5: Solve for x
    x = 7,886,725,623,803,247,616/3,388,380,079.80
  6. Step 6: Final answer
    x = 2,327,579,975.70

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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.