Home / 707,097,855,469.87-975,795,432,570.78-381,937,146,003.37

Finding the Fourth Proportional to 707,097,855,469.87, 975,795,432,570.78 and 381,937,146,003.37

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Solution

The fourth proportional to 707,097,855,469.87, 975,795,432,570.78 and 381,937,146,003.37 is: 527,073,473,234.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,097,855,469.87 : 975,795,432,570.78 = 381,937,146,003.37 : x
  2. Step 2: Convert to fraction form
    707,097,855,469.87/975,795,432,570.78 = 381,937,146,003.37/x
  3. Step 3: Cross multiply
    707,097,855,469.87x = 975,795,432,570.78 × 381,937,146,003.37
  4. Step 4: Simplify right side
    707,097,855,469.87x = 372,692,522,599,207,604,846,592
  5. Step 5: Solve for x
    x = 372,692,522,599,207,604,846,592/707,097,855,469.87
  6. Step 6: Final answer
    x = 527,073,473,234.55

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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.