Home / 793,593,692.21-1,189,724,659.09-350,864,892.77

Finding the Fourth Proportional to 793,593,692.21, 1,189,724,659.09 and 350,864,892.77

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Solution

The fourth proportional to 793,593,692.21, 1,189,724,659.09 and 350,864,892.77 is: 526,002,939.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,593,692.21 : 1,189,724,659.09 = 350,864,892.77 : x
  2. Step 2: Convert to fraction form
    793,593,692.21/1,189,724,659.09 = 350,864,892.77/x
  3. Step 3: Cross multiply
    793,593,692.21x = 1,189,724,659.09 × 350,864,892.77
  4. Step 4: Simplify right side
    793,593,692.21x = 417,432,614,933,955,008
  5. Step 5: Solve for x
    x = 417,432,614,933,955,008/793,593,692.21
  6. Step 6: Final answer
    x = 526,002,939.58

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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.