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Finding the Fourth Proportional to 3,867,783,129.03, 5,801,674,693.55 and 3,867,783,129.03

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Solution

The fourth proportional to 3,867,783,129.03, 5,801,674,693.55 and 3,867,783,129.03 is: 5,801,674,693.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,867,783,129.03 : 5,801,674,693.55 = 3,867,783,129.03 : x
  2. Step 2: Convert to fraction form
    3,867,783,129.03/5,801,674,693.55 = 3,867,783,129.03/x
  3. Step 3: Cross multiply
    3,867,783,129.03x = 5,801,674,693.55 × 3,867,783,129.03
  4. Step 4: Simplify right side
    3,867,783,129.03x = 22,439,619,499,813,646,336
  5. Step 5: Solve for x
    x = 22,439,619,499,813,646,336/3,867,783,129.03
  6. Step 6: Final answer
    x = 5,801,674,693.55

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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.