Home / 8,634,289,640.70-12,951,434,461.05-8,634,289,640.70

Finding the Fourth Proportional to 8,634,289,640.70, 12,951,434,461.05 and 8,634,289,640.70

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Solution

The fourth proportional to 8,634,289,640.70, 12,951,434,461.05 and 8,634,289,640.70 is: 12,951,434,461.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,634,289,640.70 : 12,951,434,461.05 = 8,634,289,640.70 : x
  2. Step 2: Convert to fraction form
    8,634,289,640.70/12,951,434,461.05 = 8,634,289,640.70/x
  3. Step 3: Cross multiply
    8,634,289,640.70x = 12,951,434,461.05 × 8,634,289,640.70
  4. Step 4: Simplify right side
    8,634,289,640.70x = 111,826,436,399,248,998,400
  5. Step 5: Solve for x
    x = 111,826,436,399,248,998,400/8,634,289,640.70
  6. Step 6: Final answer
    x = 12,951,434,461.05

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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.