Home / 51,205,193,184.86-76,807,364,651.76-40,022,467,259.84

Finding the Fourth Proportional to 51,205,193,184.86, 76,807,364,651.76 and 40,022,467,259.84

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Solution

The fourth proportional to 51,205,193,184.86, 76,807,364,651.76 and 40,022,467,259.84 is: 60,033,368,607.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,205,193,184.86 : 76,807,364,651.76 = 40,022,467,259.84 : x
  2. Step 2: Convert to fraction form
    51,205,193,184.86/76,807,364,651.76 = 40,022,467,259.84/x
  3. Step 3: Cross multiply
    51,205,193,184.86x = 76,807,364,651.76 × 40,022,467,259.84
  4. Step 4: Simplify right side
    51,205,193,184.86x = 3,074,020,237,089,656,274,944
  5. Step 5: Solve for x
    x = 3,074,020,237,089,656,274,944/51,205,193,184.86
  6. Step 6: Final answer
    x = 60,033,368,607.59

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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.