Home / 17,180,943,269.96-25,754,700,912.93-8,214,802,536.92

Finding the Fourth Proportional to 17,180,943,269.96, 25,754,700,912.93 and 8,214,802,536.92

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Solution

The fourth proportional to 17,180,943,269.96, 25,754,700,912.93 and 8,214,802,536.92 is: 12,314,212,268.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,180,943,269.96 : 25,754,700,912.93 = 8,214,802,536.92 : x
  2. Step 2: Convert to fraction form
    17,180,943,269.96/25,754,700,912.93 = 8,214,802,536.92/x
  3. Step 3: Cross multiply
    17,180,943,269.96x = 25,754,700,912.93 × 8,214,802,536.92
  4. Step 4: Simplify right side
    17,180,943,269.96x = 211,569,782,397,153,214,464
  5. Step 5: Solve for x
    x = 211,569,782,397,153,214,464/17,180,943,269.96
  6. Step 6: Final answer
    x = 12,314,212,268.37

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1.5x scale

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.