Home / 34,891,891,617.72-52,353,060,846.80-12,218,519,102.82

Finding the Fourth Proportional to 34,891,891,617.72, 52,353,060,846.80 and 12,218,519,102.82

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Solution

The fourth proportional to 34,891,891,617.72, 52,353,060,846.80 and 12,218,519,102.82 is: 18,333,109,624.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,891,891,617.72 : 52,353,060,846.80 = 12,218,519,102.82 : x
  2. Step 2: Convert to fraction form
    34,891,891,617.72/52,353,060,846.80 = 12,218,519,102.82/x
  3. Step 3: Cross multiply
    34,891,891,617.72x = 52,353,060,846.80 × 12,218,519,102.82
  4. Step 4: Simplify right side
    34,891,891,617.72x = 639,676,874,047,505,432,576
  5. Step 5: Solve for x
    x = 639,676,874,047,505,432,576/34,891,891,617.72
  6. Step 6: Final answer
    x = 18,333,109,624.89

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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.