Home / 2,620,993,887.48-3,932,042,985.78-850,226,340.63

Finding the Fourth Proportional to 2,620,993,887.48, 3,932,042,985.78 and 850,226,340.63

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Solution

The fourth proportional to 2,620,993,887.48, 3,932,042,985.78 and 850,226,340.63 is: 1,275,518,624.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,620,993,887.48 : 3,932,042,985.78 = 850,226,340.63 : x
  2. Step 2: Convert to fraction form
    2,620,993,887.48/3,932,042,985.78 = 850,226,340.63/x
  3. Step 3: Cross multiply
    2,620,993,887.48x = 3,932,042,985.78 × 850,226,340.63
  4. Step 4: Simplify right side
    2,620,993,887.48x = 3,343,126,518,999,588,864
  5. Step 5: Solve for x
    x = 3,343,126,518,999,588,864/2,620,993,887.48
  6. Step 6: Final answer
    x = 1,275,518,624.81

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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.