Home / 101,934,784,741.02-152,902,660,722.89-31,189,382,734.65

Finding the Fourth Proportional to 101,934,784,741.02, 152,902,660,722.89 and 31,189,382,734.65

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Solution

The fourth proportional to 101,934,784,741.02, 152,902,660,722.89 and 31,189,382,734.65 is: 46,784,222,074.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,934,784,741.02 : 152,902,660,722.89 = 31,189,382,734.65 : x
  2. Step 2: Convert to fraction form
    101,934,784,741.02/152,902,660,722.89 = 31,189,382,734.65/x
  3. Step 3: Cross multiply
    101,934,784,741.02x = 152,902,660,722.89 × 31,189,382,734.65
  4. Step 4: Simplify right side
    101,934,784,741.02x = 4,768,939,606,432,553,107,456
  5. Step 5: Solve for x
    x = 4,768,939,606,432,553,107,456/101,934,784,741.02
  6. Step 6: Final answer
    x = 46,784,222,074.42

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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.