Home / 51,199,891,328.62-76,646,823,171.12-30,970,095,521.92

Finding the Fourth Proportional to 51,199,891,328.62, 76,646,823,171.12 and 30,970,095,521.92

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Solution

The fourth proportional to 51,199,891,328.62, 76,646,823,171.12 and 30,970,095,521.92 is: 46,362,587,370.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,199,891,328.62 : 76,646,823,171.12 = 30,970,095,521.92 : x
  2. Step 2: Convert to fraction form
    51,199,891,328.62/76,646,823,171.12 = 30,970,095,521.92/x
  3. Step 3: Cross multiply
    51,199,891,328.62x = 76,646,823,171.12 × 30,970,095,521.92
  4. Step 4: Simplify right side
    51,199,891,328.62x = 2,373,759,435,061,297,414,144
  5. Step 5: Solve for x
    x = 2,373,759,435,061,297,414,144/51,199,891,328.62
  6. Step 6: Final answer
    x = 46,362,587,370.07

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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.