Home / 22,146,797,668.52-30,562,771,344.94-12,631,831,171.24

Finding the Fourth Proportional to 22,146,797,668.52, 30,562,771,344.94 and 12,631,831,171.24

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Solution

The fourth proportional to 22,146,797,668.52, 30,562,771,344.94 and 12,631,831,171.24 is: 17,432,035,707.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,146,797,668.52 : 30,562,771,344.94 = 12,631,831,171.24 : x
  2. Step 2: Convert to fraction form
    22,146,797,668.52/30,562,771,344.94 = 12,631,831,171.24/x
  3. Step 3: Cross multiply
    22,146,797,668.52x = 30,562,771,344.94 × 12,631,831,171.24
  4. Step 4: Simplify right side
    22,146,797,668.52x = 386,063,767,754,493,722,624
  5. Step 5: Solve for x
    x = 386,063,767,754,493,722,624/22,146,797,668.52
  6. Step 6: Final answer
    x = 17,432,035,707.05

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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.