Home / 2,857,105,548,000.70-4,285,658,322,001-2,638,910,328,595.70

Finding the Fourth Proportional to 2,857,105,548,000.70, 4,285,658,322,001 and 2,638,910,328,595.70

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Solution

The fourth proportional to 2,857,105,548,000.70, 4,285,658,322,001 and 2,638,910,328,595.70 is: 3,958,365,492,893.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,857,105,548,000.70 : 4,285,658,322,001 = 2,638,910,328,595.70 : x
  2. Step 2: Convert to fraction form
    2,857,105,548,000.70/4,285,658,322,001 = 2,638,910,328,595.70/x
  3. Step 3: Cross multiply
    2,857,105,548,000.70x = 4,285,658,322,001 × 2,638,910,328,595.70
  4. Step 4: Simplify right side
    2,857,105,548,000.70x = 11,309,468,010,760,556,756,598,784
  5. Step 5: Solve for x
    x = 11,309,468,010,760,556,756,598,784/2,857,105,548,000.70
  6. Step 6: Final answer
    x = 3,958,365,492,893.50

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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.