Home / 53,164,864,141.84-73,351,584,546.60-30,609,147,612.88

Finding the Fourth Proportional to 53,164,864,141.84, 73,351,584,546.60 and 30,609,147,612.88

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Solution

The fourth proportional to 53,164,864,141.84, 73,351,584,546.60 and 30,609,147,612.88 is: 42,231,453,334.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,164,864,141.84 : 73,351,584,546.60 = 30,609,147,612.88 : x
  2. Step 2: Convert to fraction form
    53,164,864,141.84/73,351,584,546.60 = 30,609,147,612.88/x
  3. Step 3: Cross multiply
    53,164,864,141.84x = 73,351,584,546.60 × 30,609,147,612.88
  4. Step 4: Simplify right side
    53,164,864,141.84x = 2,245,229,479,025,527,226,368
  5. Step 5: Solve for x
    x = 2,245,229,479,025,527,226,368/53,164,864,141.84
  6. Step 6: Final answer
    x = 42,231,453,334.21

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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.