Home / 3,219,263,999.60-4,828,895,999.40-1,669,582,043.60

Finding the Fourth Proportional to 3,219,263,999.60, 4,828,895,999.40 and 1,669,582,043.60

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Solution

The fourth proportional to 3,219,263,999.60, 4,828,895,999.40 and 1,669,582,043.60 is: 2,504,373,065.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,263,999.60 : 4,828,895,999.40 = 1,669,582,043.60 : x
  2. Step 2: Convert to fraction form
    3,219,263,999.60/4,828,895,999.40 = 1,669,582,043.60/x
  3. Step 3: Cross multiply
    3,219,263,999.60x = 4,828,895,999.40 × 1,669,582,043.60
  4. Step 4: Simplify right side
    3,219,263,999.60x = 8,062,238,051,010,115,584
  5. Step 5: Solve for x
    x = 8,062,238,051,010,115,584/3,219,263,999.60
  6. Step 6: Final answer
    x = 2,504,373,065.40

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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.