Home / 7,971,381,194.40-11,957,071,791.60-7,971,381,194.40

Finding the Fourth Proportional to 7,971,381,194.40, 11,957,071,791.60 and 7,971,381,194.40

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Solution

The fourth proportional to 7,971,381,194.40, 11,957,071,791.60 and 7,971,381,194.40 is: 11,957,071,791.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,971,381,194.40 : 11,957,071,791.60 = 7,971,381,194.40 : x
  2. Step 2: Convert to fraction form
    7,971,381,194.40/11,957,071,791.60 = 7,971,381,194.40/x
  3. Step 3: Cross multiply
    7,971,381,194.40x = 11,957,071,791.60 × 7,971,381,194.40
  4. Step 4: Simplify right side
    7,971,381,194.40x = 95,314,377,219,650,961,408
  5. Step 5: Solve for x
    x = 95,314,377,219,650,961,408/7,971,381,194.40
  6. Step 6: Final answer
    x = 11,957,071,791.60

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Double scale
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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.