Home / 1,529,893,000.20-2,294,839,500.30-494,858,508.60

Finding the Fourth Proportional to 1,529,893,000.20, 2,294,839,500.30 and 494,858,508.60

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Solution

The fourth proportional to 1,529,893,000.20, 2,294,839,500.30 and 494,858,508.60 is: 742,287,762.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,893,000.20 : 2,294,839,500.30 = 494,858,508.60 : x
  2. Step 2: Convert to fraction form
    1,529,893,000.20/2,294,839,500.30 = 494,858,508.60/x
  3. Step 3: Cross multiply
    1,529,893,000.20x = 2,294,839,500.30 × 494,858,508.60
  4. Step 4: Simplify right side
    1,529,893,000.20x = 1,135,620,852,594,827,392
  5. Step 5: Solve for x
    x = 1,135,620,852,594,827,392/1,529,893,000.20
  6. Step 6: Final answer
    x = 742,287,762.90

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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.