Home / 37,479,020,020.02-56,216,550,046.68-12,293,419,374.65

Finding the Fourth Proportional to 37,479,020,020.02, 56,216,550,046.68 and 12,293,419,374.65

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Solution

The fourth proportional to 37,479,020,020.02, 56,216,550,046.68 and 12,293,419,374.65 is: 18,439,479,611.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,479,020,020.02 : 56,216,550,046.68 = 12,293,419,374.65 : x
  2. Step 2: Convert to fraction form
    37,479,020,020.02/56,216,550,046.68 = 12,293,419,374.65/x
  3. Step 3: Cross multiply
    37,479,020,020.02x = 56,216,550,046.68 × 12,293,419,374.65
  4. Step 4: Simplify right side
    37,479,020,020.02x = 691,093,625,520,005,971,968
  5. Step 5: Solve for x
    x = 691,093,625,520,005,971,968/37,479,020,020.02
  6. Step 6: Final answer
    x = 18,439,479,611.55

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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.