Home / 54,376,491,282.80-75,029,596,533.33-30,289,913,485.61

Finding the Fourth Proportional to 54,376,491,282.80, 75,029,596,533.33 and 30,289,913,485.61

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Solution

The fourth proportional to 54,376,491,282.80, 75,029,596,533.33 and 30,289,913,485.61 is: 41,794,531,685.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,376,491,282.80 : 75,029,596,533.33 = 30,289,913,485.61 : x
  2. Step 2: Convert to fraction form
    54,376,491,282.80/75,029,596,533.33 = 30,289,913,485.61/x
  3. Step 3: Cross multiply
    54,376,491,282.80x = 75,029,596,533.33 × 30,289,913,485.61
  4. Step 4: Simplify right side
    54,376,491,282.80x = 2,272,639,987,854,293,336,064
  5. Step 5: Solve for x
    x = 2,272,639,987,854,293,336,064/54,376,491,282.80
  6. Step 6: Final answer
    x = 41,794,531,685.30

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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.