Home / 7,735,520,515.80-11,586,062,085.30-6,702,399,211.80

Finding the Fourth Proportional to 7,735,520,515.80, 11,586,062,085.30 and 6,702,399,211.80

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Solution

The fourth proportional to 7,735,520,515.80, 11,586,062,085.30 and 6,702,399,211.80 is: 10,038,679,779.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,735,520,515.80 : 11,586,062,085.30 = 6,702,399,211.80 : x
  2. Step 2: Convert to fraction form
    7,735,520,515.80/11,586,062,085.30 = 6,702,399,211.80/x
  3. Step 3: Cross multiply
    7,735,520,515.80x = 11,586,062,085.30 × 6,702,399,211.80
  4. Step 4: Simplify right side
    7,735,520,515.80x = 77,654,413,388,380,585,984
  5. Step 5: Solve for x
    x = 77,654,413,388,380,585,984/7,735,520,515.80
  6. Step 6: Final answer
    x = 10,038,679,779.82

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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.