Home / 14,084,032,211.45-19,436,430,566.89-7,740,624,889.61

Finding the Fourth Proportional to 14,084,032,211.45, 19,436,430,566.89 and 7,740,624,889.61

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Solution

The fourth proportional to 14,084,032,211.45, 19,436,430,566.89 and 7,740,624,889.61 is: 10,682,318,525.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,084,032,211.45 : 19,436,430,566.89 = 7,740,624,889.61 : x
  2. Step 2: Convert to fraction form
    14,084,032,211.45/19,436,430,566.89 = 7,740,624,889.61/x
  3. Step 3: Cross multiply
    14,084,032,211.45x = 19,436,430,566.89 × 7,740,624,889.61
  4. Step 4: Simplify right side
    14,084,032,211.45x = 150,450,118,211,132,653,568
  5. Step 5: Solve for x
    x = 150,450,118,211,132,653,568/14,084,032,211.45
  6. Step 6: Final answer
    x = 10,682,318,525.86

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.