Home / 3,459,518,844.58-5,190,162,820.89-1,005,855,747.58

Finding the Fourth Proportional to 3,459,518,844.58, 5,190,162,820.89 and 1,005,855,747.58

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Solution

The fourth proportional to 3,459,518,844.58, 5,190,162,820.89 and 1,005,855,747.58 is: 1,509,040,805.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,459,518,844.58 : 5,190,162,820.89 = 1,005,855,747.58 : x
  2. Step 2: Convert to fraction form
    3,459,518,844.58/5,190,162,820.89 = 1,005,855,747.58/x
  3. Step 3: Cross multiply
    3,459,518,844.58x = 5,190,162,820.89 × 1,005,855,747.58
  4. Step 4: Simplify right side
    3,459,518,844.58x = 5,220,555,104,268,232,704
  5. Step 5: Solve for x
    x = 5,220,555,104,268,232,704/3,459,518,844.58
  6. Step 6: Final answer
    x = 1,509,040,805.62

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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.