Home / 3,256,339,474.40-4,884,509,211.60-1,950,270,072.80

Finding the Fourth Proportional to 3,256,339,474.40, 4,884,509,211.60 and 1,950,270,072.80

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Solution

The fourth proportional to 3,256,339,474.40, 4,884,509,211.60 and 1,950,270,072.80 is: 2,925,405,109.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256,339,474.40 : 4,884,509,211.60 = 1,950,270,072.80 : x
  2. Step 2: Convert to fraction form
    3,256,339,474.40/4,884,509,211.60 = 1,950,270,072.80/x
  3. Step 3: Cross multiply
    3,256,339,474.40x = 4,884,509,211.60 × 1,950,270,072.80
  4. Step 4: Simplify right side
    3,256,339,474.40x = 9,526,112,135,699,402,752
  5. Step 5: Solve for x
    x = 9,526,112,135,699,402,752/3,256,339,474.40
  6. Step 6: Final answer
    x = 2,925,405,109.20

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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.