Home / 29,905,797,014.30-41,282,707,271.76-18,633,797,886.84

Finding the Fourth Proportional to 29,905,797,014.30, 41,282,707,271.76 and 18,633,797,886.84

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Solution

The fourth proportional to 29,905,797,014.30, 41,282,707,271.76 and 18,633,797,886.84 is: 25,722,558,845.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,905,797,014.30 : 41,282,707,271.76 = 18,633,797,886.84 : x
  2. Step 2: Convert to fraction form
    29,905,797,014.30/41,282,707,271.76 = 18,633,797,886.84/x
  3. Step 3: Cross multiply
    29,905,797,014.30x = 41,282,707,271.76 × 18,633,797,886.84
  4. Step 4: Simplify right side
    29,905,797,014.30x = 769,253,623,523,555,803,136
  5. Step 5: Solve for x
    x = 769,253,623,523,555,803,136/29,905,797,014.30
  6. Step 6: Final answer
    x = 25,722,558,845.56

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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.