Home / 2,907,809,729.80-4,362,908,988.30-1,068,443,585.80

Finding the Fourth Proportional to 2,907,809,729.80, 4,362,908,988.30 and 1,068,443,585.80

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Solution

The fourth proportional to 2,907,809,729.80, 4,362,908,988.30 and 1,068,443,585.80 is: 1,603,104,245.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,809,729.80 : 4,362,908,988.30 = 1,068,443,585.80 : x
  2. Step 2: Convert to fraction form
    2,907,809,729.80/4,362,908,988.30 = 1,068,443,585.80/x
  3. Step 3: Cross multiply
    2,907,809,729.80x = 4,362,908,988.30 × 1,068,443,585.80
  4. Step 4: Simplify right side
    2,907,809,729.80x = 4,661,522,123,978,302,464
  5. Step 5: Solve for x
    x = 4,661,522,123,978,302,464/2,907,809,729.80
  6. Step 6: Final answer
    x = 1,603,104,245.85

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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.