Home / 3,989,412,034.60-5,984,118,051.90-1,081,366,882.60

Finding the Fourth Proportional to 3,989,412,034.60, 5,984,118,051.90 and 1,081,366,882.60

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Solution

The fourth proportional to 3,989,412,034.60, 5,984,118,051.90 and 1,081,366,882.60 is: 1,622,050,323.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,989,412,034.60 : 5,984,118,051.90 = 1,081,366,882.60 : x
  2. Step 2: Convert to fraction form
    3,989,412,034.60/5,984,118,051.90 = 1,081,366,882.60/x
  3. Step 3: Cross multiply
    3,989,412,034.60x = 5,984,118,051.90 × 1,081,366,882.60
  4. Step 4: Simplify right side
    3,989,412,034.60x = 6,471,027,082,893,487,104
  5. Step 5: Solve for x
    x = 6,471,027,082,893,487,104/3,989,412,034.60
  6. Step 6: Final answer
    x = 1,622,050,323.90

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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.