Home / 1,554,380,568.74-2,332,619,943.78-608,861,374.85

Finding the Fourth Proportional to 1,554,380,568.74, 2,332,619,943.78 and 608,861,374.85

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Solution

The fourth proportional to 1,554,380,568.74, 2,332,619,943.78 and 608,861,374.85 is: 913,702,998.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,380,568.74 : 2,332,619,943.78 = 608,861,374.85 : x
  2. Step 2: Convert to fraction form
    1,554,380,568.74/2,332,619,943.78 = 608,861,374.85/x
  3. Step 3: Cross multiply
    1,554,380,568.74x = 2,332,619,943.78 × 608,861,374.85
  4. Step 4: Simplify right side
    1,554,380,568.74x = 1,420,242,185,960,757,504
  5. Step 5: Solve for x
    x = 1,420,242,185,960,757,504/1,554,380,568.74
  6. Step 6: Final answer
    x = 913,702,998.18

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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.