Home / 412,621,629,092.55-619,215,163,288.98-144,010,609,236.79

Finding the Fourth Proportional to 412,621,629,092.55, 619,215,163,288.98 and 144,010,609,236.79

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Solution

The fourth proportional to 412,621,629,092.55, 619,215,163,288.98 and 144,010,609,236.79 is: 216,114,586,891.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,621,629,092.55 : 619,215,163,288.98 = 144,010,609,236.79 : x
  2. Step 2: Convert to fraction form
    412,621,629,092.55/619,215,163,288.98 = 144,010,609,236.79/x
  3. Step 3: Cross multiply
    412,621,629,092.55x = 619,215,163,288.98 × 144,010,609,236.79
  4. Step 4: Simplify right side
    412,621,629,092.55x = 89,173,552,913,904,411,082,752
  5. Step 5: Solve for x
    x = 89,173,552,913,904,411,082,752/412,621,629,092.55
  6. Step 6: Final answer
    x = 216,114,586,891.67

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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.