Home / 9,072,192,401.80-13,608,288,602.70-2,861,985,452.20

Finding the Fourth Proportional to 9,072,192,401.80, 13,608,288,602.70 and 2,861,985,452.20

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Solution

The fourth proportional to 9,072,192,401.80, 13,608,288,602.70 and 2,861,985,452.20 is: 4,292,978,178.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,192,401.80 : 13,608,288,602.70 = 2,861,985,452.20 : x
  2. Step 2: Convert to fraction form
    9,072,192,401.80/13,608,288,602.70 = 2,861,985,452.20/x
  3. Step 3: Cross multiply
    9,072,192,401.80x = 13,608,288,602.70 × 2,861,985,452.20
  4. Step 4: Simplify right side
    9,072,192,401.80x = 38,946,724,010,266,468,352
  5. Step 5: Solve for x
    x = 38,946,724,010,266,468,352/9,072,192,401.80
  6. Step 6: Final answer
    x = 4,292,978,178.30

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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.