Home / 2,080,030,761.60-3,120,842,404.80-2,047,384,003.20

Finding the Fourth Proportional to 2,080,030,761.60, 3,120,842,404.80 and 2,047,384,003.20

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Solution

The fourth proportional to 2,080,030,761.60, 3,120,842,404.80 and 2,047,384,003.20 is: 3,071,859,769.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,030,761.60 : 3,120,842,404.80 = 2,047,384,003.20 : x
  2. Step 2: Convert to fraction form
    2,080,030,761.60/3,120,842,404.80 = 2,047,384,003.20/x
  3. Step 3: Cross multiply
    2,080,030,761.60x = 3,120,842,404.80 × 2,047,384,003.20
  4. Step 4: Simplify right side
    2,080,030,761.60x = 6,389,562,816,095,739,904
  5. Step 5: Solve for x
    x = 6,389,562,816,095,739,904/2,080,030,761.60
  6. Step 6: Final answer
    x = 3,071,859,769.60

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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.