Home / 193,148,820,305.08-289,723,162,266.60-51,654,564,502.80

Finding the Fourth Proportional to 193,148,820,305.08, 289,723,162,266.60 and 51,654,564,502.80

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Solution

The fourth proportional to 193,148,820,305.08, 289,723,162,266.60 and 51,654,564,502.80 is: 77,481,828,517.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,148,820,305.08 : 289,723,162,266.60 = 51,654,564,502.80 : x
  2. Step 2: Convert to fraction form
    193,148,820,305.08/289,723,162,266.60 = 51,654,564,502.80/x
  3. Step 3: Cross multiply
    193,148,820,305.08x = 289,723,162,266.60 × 51,654,564,502.80
  4. Step 4: Simplify right side
    193,148,820,305.08x = 14,965,523,773,255,279,706,112
  5. Step 5: Solve for x
    x = 14,965,523,773,255,279,706,112/193,148,820,305.08
  6. Step 6: Final answer
    x = 77,481,828,517.60

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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.