Home / 10,680,822,434.40-16,021,233,651.60-7,002,463,394.40

Finding the Fourth Proportional to 10,680,822,434.40, 16,021,233,651.60 and 7,002,463,394.40

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Solution

The fourth proportional to 10,680,822,434.40, 16,021,233,651.60 and 7,002,463,394.40 is: 10,503,695,091.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,680,822,434.40 : 16,021,233,651.60 = 7,002,463,394.40 : x
  2. Step 2: Convert to fraction form
    10,680,822,434.40/16,021,233,651.60 = 7,002,463,394.40/x
  3. Step 3: Cross multiply
    10,680,822,434.40x = 16,021,233,651.60 × 7,002,463,394.40
  4. Step 4: Simplify right side
    10,680,822,434.40x = 112,188,102,178,458,435,584
  5. Step 5: Solve for x
    x = 112,188,102,178,458,435,584/10,680,822,434.40
  6. Step 6: Final answer
    x = 10,503,695,091.60

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Double scale
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Similar ratio
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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.