Home / 543,763,725,116.49-815,506,464,370.68-161,218,347,892.83

Finding the Fourth Proportional to 543,763,725,116.49, 815,506,464,370.68 and 161,218,347,892.83

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Solution

The fourth proportional to 543,763,725,116.49, 815,506,464,370.68 and 161,218,347,892.83 is: 241,786,273,723.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,763,725,116.49 : 815,506,464,370.68 = 161,218,347,892.83 : x
  2. Step 2: Convert to fraction form
    543,763,725,116.49/815,506,464,370.68 = 161,218,347,892.83/x
  3. Step 3: Cross multiply
    543,763,725,116.49x = 815,506,464,370.68 × 161,218,347,892.83
  4. Step 4: Simplify right side
    543,763,725,116.49x = 131,474,604,881,764,061,020,160
  5. Step 5: Solve for x
    x = 131,474,604,881,764,061,020,160/543,763,725,116.49
  6. Step 6: Final answer
    x = 241,786,273,723.20

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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.