Home / 4,889,529,128.30-7,334,293,692.45-4,889,529,128.30

Finding the Fourth Proportional to 4,889,529,128.30, 7,334,293,692.45 and 4,889,529,128.30

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Solution

The fourth proportional to 4,889,529,128.30, 7,334,293,692.45 and 4,889,529,128.30 is: 7,334,293,692.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,889,529,128.30 : 7,334,293,692.45 = 4,889,529,128.30 : x
  2. Step 2: Convert to fraction form
    4,889,529,128.30/7,334,293,692.45 = 4,889,529,128.30/x
  3. Step 3: Cross multiply
    4,889,529,128.30x = 7,334,293,692.45 × 4,889,529,128.30
  4. Step 4: Simplify right side
    4,889,529,128.30x = 35,861,242,644,741,238,784
  5. Step 5: Solve for x
    x = 35,861,242,644,741,238,784/4,889,529,128.30
  6. Step 6: Final answer
    x = 7,334,293,692.45

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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.