Home / 1,529,892,247.20-2,294,838,370.80-494,857,755.60

Finding the Fourth Proportional to 1,529,892,247.20, 2,294,838,370.80 and 494,857,755.60

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Solution

The fourth proportional to 1,529,892,247.20, 2,294,838,370.80 and 494,857,755.60 is: 742,286,633.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,892,247.20 : 2,294,838,370.80 = 494,857,755.60 : x
  2. Step 2: Convert to fraction form
    1,529,892,247.20/2,294,838,370.80 = 494,857,755.60/x
  3. Step 3: Cross multiply
    1,529,892,247.20x = 2,294,838,370.80 × 494,857,755.60
  4. Step 4: Simplify right side
    1,529,892,247.20x = 1,135,618,565,638,848,768
  5. Step 5: Solve for x
    x = 1,135,618,565,638,848,768/1,529,892,247.20
  6. Step 6: Final answer
    x = 742,286,633.40

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Double scale
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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.