Home / 896,017,579.16-1,236,777,550.26-519,769,248.44

Finding the Fourth Proportional to 896,017,579.16, 1,236,777,550.26 and 519,769,248.44

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Solution

The fourth proportional to 896,017,579.16, 1,236,777,550.26 and 519,769,248.44 is: 717,440,095.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,017,579.16 : 1,236,777,550.26 = 519,769,248.44 : x
  2. Step 2: Convert to fraction form
    896,017,579.16/1,236,777,550.26 = 519,769,248.44/x
  3. Step 3: Cross multiply
    896,017,579.16x = 1,236,777,550.26 × 519,769,248.44
  4. Step 4: Simplify right side
    896,017,579.16x = 642,838,937,786,104,576
  5. Step 5: Solve for x
    x = 642,838,937,786,104,576/896,017,579.16
  6. Step 6: Final answer
    x = 717,440,095.75

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.