Home / 274,670,309,126.18-379,045,340,841.62-152,732,425,511.04

Finding the Fourth Proportional to 274,670,309,126.18, 379,045,340,841.62 and 152,732,425,511.04

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Solution

The fourth proportional to 274,670,309,126.18, 379,045,340,841.62 and 152,732,425,511.04 is: 210,770,921,944.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,670,309,126.18 : 379,045,340,841.62 = 152,732,425,511.04 : x
  2. Step 2: Convert to fraction form
    274,670,309,126.18/379,045,340,841.62 = 152,732,425,511.04/x
  3. Step 3: Cross multiply
    274,670,309,126.18x = 379,045,340,841.62 × 152,732,425,511.04
  4. Step 4: Simplify right side
    274,670,309,126.18x = 57,892,514,285,399,501,176,832
  5. Step 5: Solve for x
    x = 57,892,514,285,399,501,176,832/274,670,309,126.18
  6. Step 6: Final answer
    x = 210,770,921,944.84

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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.