Home / 5,668,715,780.40-8,503,073,670.60-3,893,277,687.60

Finding the Fourth Proportional to 5,668,715,780.40, 8,503,073,670.60 and 3,893,277,687.60

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Solution

The fourth proportional to 5,668,715,780.40, 8,503,073,670.60 and 3,893,277,687.60 is: 5,839,916,531.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,668,715,780.40 : 8,503,073,670.60 = 3,893,277,687.60 : x
  2. Step 2: Convert to fraction form
    5,668,715,780.40/8,503,073,670.60 = 3,893,277,687.60/x
  3. Step 3: Cross multiply
    5,668,715,780.40x = 8,503,073,670.60 × 3,893,277,687.60
  4. Step 4: Simplify right side
    5,668,715,780.40x = 33,104,826,997,766,012,928
  5. Step 5: Solve for x
    x = 33,104,826,997,766,012,928/5,668,715,780.40
  6. Step 6: Final answer
    x = 5,839,916,531.40

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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.