Home / 12,317,189,270.60-18,475,783,905.90-12,072,301,257.80

Finding the Fourth Proportional to 12,317,189,270.60, 18,475,783,905.90 and 12,072,301,257.80

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Solution

The fourth proportional to 12,317,189,270.60, 18,475,783,905.90 and 12,072,301,257.80 is: 18,108,451,886.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,317,189,270.60 : 18,475,783,905.90 = 12,072,301,257.80 : x
  2. Step 2: Convert to fraction form
    12,317,189,270.60/18,475,783,905.90 = 12,072,301,257.80/x
  3. Step 3: Cross multiply
    12,317,189,270.60x = 18,475,783,905.90 × 12,072,301,257.80
  4. Step 4: Simplify right side
    12,317,189,270.60x = 223,045,229,286,037,585,920
  5. Step 5: Solve for x
    x = 223,045,229,286,037,585,920/12,317,189,270.60
  6. Step 6: Final answer
    x = 18,108,451,886.70

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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.