Home / 8,931,967,515.15-13,397,951,272.73-8,931,967,515.15

Finding the Fourth Proportional to 8,931,967,515.15, 13,397,951,272.73 and 8,931,967,515.15

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Solution

The fourth proportional to 8,931,967,515.15, 13,397,951,272.73 and 8,931,967,515.15 is: 13,397,951,272.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,931,967,515.15 : 13,397,951,272.73 = 8,931,967,515.15 : x
  2. Step 2: Convert to fraction form
    8,931,967,515.15/13,397,951,272.73 = 8,931,967,515.15/x
  3. Step 3: Cross multiply
    8,931,967,515.15x = 13,397,951,272.73 × 8,931,967,515.15
  4. Step 4: Simplify right side
    8,931,967,515.15x = 119,670,065,537,542,291,456
  5. Step 5: Solve for x
    x = 119,670,065,537,542,291,456/8,931,967,515.15
  6. Step 6: Final answer
    x = 13,397,951,272.73

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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.