Home / 461,295,011,597.05-636,586,894,590.24-275,896,717,358.54

Finding the Fourth Proportional to 461,295,011,597.05, 636,586,894,590.24 and 275,896,717,358.54

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Solution

The fourth proportional to 461,295,011,597.05, 636,586,894,590.24 and 275,896,717,358.54 is: 380,737,337,529.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,295,011,597.05 : 636,586,894,590.24 = 275,896,717,358.54 : x
  2. Step 2: Convert to fraction form
    461,295,011,597.05/636,586,894,590.24 = 275,896,717,358.54/x
  3. Step 3: Cross multiply
    461,295,011,597.05x = 636,586,894,590.24 × 275,896,717,358.54
  4. Step 4: Simplify right side
    461,295,011,597.05x = 175,632,234,530,914,133,082,112
  5. Step 5: Solve for x
    x = 175,632,234,530,914,133,082,112/461,295,011,597.05
  6. Step 6: Final answer
    x = 380,737,337,529.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.