Home / 2,127,285,131,661.20-3,191,123,858,123.70-694,700,533,975.20

Finding the Fourth Proportional to 2,127,285,131,661.20, 3,191,123,858,123.70 and 694,700,533,975.20

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Solution

The fourth proportional to 2,127,285,131,661.20, 3,191,123,858,123.70 and 694,700,533,975.20 is: 1,042,114,860,497.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,127,285,131,661.20 : 3,191,123,858,123.70 = 694,700,533,975.20 : x
  2. Step 2: Convert to fraction form
    2,127,285,131,661.20/3,191,123,858,123.70 = 694,700,533,975.20/x
  3. Step 3: Cross multiply
    2,127,285,131,661.20x = 3,191,123,858,123.70 × 694,700,533,975.20
  4. Step 4: Simplify right side
    2,127,285,131,661.20x = 2,216,875,448,219,534,717,091,840
  5. Step 5: Solve for x
    x = 2,216,875,448,219,534,717,091,840/2,127,285,131,661.20
  6. Step 6: Final answer
    x = 1,042,114,860,497.51

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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.