Home / 54,978,175,095.90-82,467,262,643.85-21,853,723,286.40

Finding the Fourth Proportional to 54,978,175,095.90, 82,467,262,643.85 and 21,853,723,286.40

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Solution

The fourth proportional to 54,978,175,095.90, 82,467,262,643.85 and 21,853,723,286.40 is: 32,780,584,929.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,978,175,095.90 : 82,467,262,643.85 = 21,853,723,286.40 : x
  2. Step 2: Convert to fraction form
    54,978,175,095.90/82,467,262,643.85 = 21,853,723,286.40/x
  3. Step 3: Cross multiply
    54,978,175,095.90x = 82,467,262,643.85 × 21,853,723,286.40
  4. Step 4: Simplify right side
    54,978,175,095.90x = 1,802,216,738,005,569,765,376
  5. Step 5: Solve for x
    x = 1,802,216,738,005,569,765,376/54,978,175,095.90
  6. Step 6: Final answer
    x = 32,780,584,929.60

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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.