Home / 7,931,737,275.75-11,999,618,916.75

Finding the Third Proportional to 7,931,737,275.75 and 11,999,618,916.75

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Solution

The third proportional to 7,931,737,275.75 and 11,999,618,916.75 is: 18,153,759,906.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,931,737,275.75 : 11,999,618,916.75 = 11,999,618,916.75 : x
  2. Step 2: Convert to fraction form
    7,931,737,275.75/11,999,618,916.75 = 11,999,618,916.75/x
  3. Step 3: Cross multiply
    7,931,737,275.75x = 11,999,618,916.75 × 11,999,618,916.75
  4. Step 4: Simplify right side
    7,931,737,275.75x = 143,990,854,147,224,436,736
  5. Step 5: Solve for x
    x = 143,990,854,147,224,436,736/7,931,737,275.75
  6. Step 6: Final answer
    x = 18,153,759,906.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.