Home / 9,993,837,715.90-13,792,976,264.68-6,327,854,837.22

Finding the Fourth Proportional to 9,993,837,715.90, 13,792,976,264.68 and 6,327,854,837.22

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Solution

The fourth proportional to 9,993,837,715.90, 13,792,976,264.68 and 6,327,854,837.22 is: 8,733,376,912.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,993,837,715.90 : 13,792,976,264.68 = 6,327,854,837.22 : x
  2. Step 2: Convert to fraction form
    9,993,837,715.90/13,792,976,264.68 = 6,327,854,837.22/x
  3. Step 3: Cross multiply
    9,993,837,715.90x = 13,792,976,264.68 × 6,327,854,837.22
  4. Step 4: Simplify right side
    9,993,837,715.90x = 87,279,951,576,115,986,432
  5. Step 5: Solve for x
    x = 87,279,951,576,115,986,432/9,993,837,715.90
  6. Step 6: Final answer
    x = 8,733,376,912.58

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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.