Home / 193,148,820,335.53-289,723,162,312.29-51,654,564,533.24

Finding the Fourth Proportional to 193,148,820,335.53, 289,723,162,312.29 and 51,654,564,533.24

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Solution

The fourth proportional to 193,148,820,335.53, 289,723,162,312.29 and 51,654,564,533.24 is: 77,481,828,563.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,148,820,335.53 : 289,723,162,312.29 = 51,654,564,533.24 : x
  2. Step 2: Convert to fraction form
    193,148,820,335.53/289,723,162,312.29 = 51,654,564,533.24/x
  3. Step 3: Cross multiply
    193,148,820,335.53x = 289,723,162,312.29 × 51,654,564,533.24
  4. Step 4: Simplify right side
    193,148,820,335.53x = 14,965,523,784,434,548,998,144
  5. Step 5: Solve for x
    x = 14,965,523,784,434,548,998,144/193,148,820,335.53
  6. Step 6: Final answer
    x = 77,481,828,563.27

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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.