Home / 2,402,939,309.45-3,605,444,773.52-1,297,324,647.72

Finding the Fourth Proportional to 2,402,939,309.45, 3,605,444,773.52 and 1,297,324,647.72

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Solution

The fourth proportional to 2,402,939,309.45, 3,605,444,773.52 and 1,297,324,647.72 is: 1,946,546,195.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402,939,309.45 : 3,605,444,773.52 = 1,297,324,647.72 : x
  2. Step 2: Convert to fraction form
    2,402,939,309.45/3,605,444,773.52 = 1,297,324,647.72/x
  3. Step 3: Cross multiply
    2,402,939,309.45x = 3,605,444,773.52 × 1,297,324,647.72
  4. Step 4: Simplify right side
    2,402,939,309.45x = 4,677,432,370,674,262,016
  5. Step 5: Solve for x
    x = 4,677,432,370,674,262,016/2,402,939,309.45
  6. Step 6: Final answer
    x = 1,946,546,195.44

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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.