Home / 2,796,136,228,463.80-3,858,108,362,787.20-1,561,351,674,773.10

Finding the Fourth Proportional to 2,796,136,228,463.80, 3,858,108,362,787.20 and 1,561,351,674,773.10

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Solution

The fourth proportional to 2,796,136,228,463.80, 3,858,108,362,787.20 and 1,561,351,674,773.10 is: 2,154,352,814,563.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,796,136,228,463.80 : 3,858,108,362,787.20 = 1,561,351,674,773.10 : x
  2. Step 2: Convert to fraction form
    2,796,136,228,463.80/3,858,108,362,787.20 = 1,561,351,674,773.10/x
  3. Step 3: Cross multiply
    2,796,136,228,463.80x = 3,858,108,362,787.20 × 1,561,351,674,773.10
  4. Step 4: Simplify right side
    2,796,136,228,463.80x = 6,023,863,953,693,898,281,320,448
  5. Step 5: Solve for x
    x = 6,023,863,953,693,898,281,320,448/2,796,136,228,463.80
  6. Step 6: Final answer
    x = 2,154,352,814,563.48

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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.