Home / 3,489,175,889.50-5,233,809,421.92-1,160,112,871.63

Finding the Fourth Proportional to 3,489,175,889.50, 5,233,809,421.92 and 1,160,112,871.63

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Solution

The fourth proportional to 3,489,175,889.50, 5,233,809,421.92 and 1,160,112,871.63 is: 1,740,184,464.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,489,175,889.50 : 5,233,809,421.92 = 1,160,112,871.63 : x
  2. Step 2: Convert to fraction form
    3,489,175,889.50/5,233,809,421.92 = 1,160,112,871.63/x
  3. Step 3: Cross multiply
    3,489,175,889.50x = 5,233,809,421.92 × 1,160,112,871.63
  4. Step 4: Simplify right side
    3,489,175,889.50x = 6,071,809,678,027,761,664
  5. Step 5: Solve for x
    x = 6,071,809,678,027,761,664/3,489,175,889.50
  6. Step 6: Final answer
    x = 1,740,184,464.85

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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.