Home / 193,148,820,366.54-289,723,162,358.76-51,654,564,564.18

Finding the Fourth Proportional to 193,148,820,366.54, 289,723,162,358.76 and 51,654,564,564.18

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Solution

The fourth proportional to 193,148,820,366.54, 289,723,162,358.76 and 51,654,564,564.18 is: 77,481,828,609.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,148,820,366.54 : 289,723,162,358.76 = 51,654,564,564.18 : x
  2. Step 2: Convert to fraction form
    193,148,820,366.54/289,723,162,358.76 = 51,654,564,564.18/x
  3. Step 3: Cross multiply
    193,148,820,366.54x = 289,723,162,358.76 × 51,654,564,564.18
  4. Step 4: Simplify right side
    193,148,820,366.54x = 14,965,523,795,798,973,743,104
  5. Step 5: Solve for x
    x = 14,965,523,795,798,973,743,104/193,148,820,366.54
  6. Step 6: Final answer
    x = 77,481,828,609.66

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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.