Home / 1,861,843,787.28-2,569,362,261.89-1,026,498,317.04

Finding the Fourth Proportional to 1,861,843,787.28, 2,569,362,261.89 and 1,026,498,317.04

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Solution

The fourth proportional to 1,861,843,787.28, 2,569,362,261.89 and 1,026,498,317.04 is: 1,416,577,510.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,843,787.28 : 2,569,362,261.89 = 1,026,498,317.04 : x
  2. Step 2: Convert to fraction form
    1,861,843,787.28/2,569,362,261.89 = 1,026,498,317.04/x
  3. Step 3: Cross multiply
    1,861,843,787.28x = 2,569,362,261.89 × 1,026,498,317.04
  4. Step 4: Simplify right side
    1,861,843,787.28x = 2,637,446,037,691,040,256
  5. Step 5: Solve for x
    x = 2,637,446,037,691,040,256/1,861,843,787.28
  6. Step 6: Final answer
    x = 1,416,577,510.80

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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.