Home / 9,847,115,999.70-14,770,673,999.55-2,953,971,935.70

Finding the Fourth Proportional to 9,847,115,999.70, 14,770,673,999.55 and 2,953,971,935.70

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Solution

The fourth proportional to 9,847,115,999.70, 14,770,673,999.55 and 2,953,971,935.70 is: 4,430,957,903.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,847,115,999.70 : 14,770,673,999.55 = 2,953,971,935.70 : x
  2. Step 2: Convert to fraction form
    9,847,115,999.70/14,770,673,999.55 = 2,953,971,935.70/x
  3. Step 3: Cross multiply
    9,847,115,999.70x = 14,770,673,999.55 × 2,953,971,935.70
  4. Step 4: Simplify right side
    9,847,115,999.70x = 43,632,156,466,044,370,944
  5. Step 5: Solve for x
    x = 43,632,156,466,044,370,944/9,847,115,999.70
  6. Step 6: Final answer
    x = 4,430,957,903.55

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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.