Home / 3,719,943,267.12-5,580,601,443.72-1,539,079,464.24

Finding the Fourth Proportional to 3,719,943,267.12, 5,580,601,443.72 and 1,539,079,464.24

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Solution

The fourth proportional to 3,719,943,267.12, 5,580,601,443.72 and 1,539,079,464.24 is: 2,308,903,244.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,719,943,267.12 : 5,580,601,443.72 = 1,539,079,464.24 : x
  2. Step 2: Convert to fraction form
    3,719,943,267.12/5,580,601,443.72 = 1,539,079,464.24/x
  3. Step 3: Cross multiply
    3,719,943,267.12x = 5,580,601,443.72 × 1,539,079,464.24
  4. Step 4: Simplify right side
    3,719,943,267.12x = 8,588,989,080,137,548,800
  5. Step 5: Solve for x
    x = 8,588,989,080,137,548,800/3,719,943,267.12
  6. Step 6: Final answer
    x = 2,308,903,244.86

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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.