Home / 543,763,725,022.32-815,506,464,229.84-161,218,347,798.56

Finding the Fourth Proportional to 543,763,725,022.32, 815,506,464,229.84 and 161,218,347,798.56

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Solution

The fourth proportional to 543,763,725,022.32, 815,506,464,229.84 and 161,218,347,798.56 is: 241,786,273,581.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,763,725,022.32 : 815,506,464,229.84 = 161,218,347,798.56 : x
  2. Step 2: Convert to fraction form
    543,763,725,022.32/815,506,464,229.84 = 161,218,347,798.56/x
  3. Step 3: Cross multiply
    543,763,725,022.32x = 815,506,464,229.84 × 161,218,347,798.56
  4. Step 4: Simplify right side
    543,763,725,022.32x = 131,474,604,782,180,261,429,248
  5. Step 5: Solve for x
    x = 131,474,604,782,180,261,429,248/543,763,725,022.32
  6. Step 6: Final answer
    x = 241,786,273,581.94

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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.