Home / 2,198,019,769.60-3,297,029,654.40-2,182,714,268.80

Finding the Fourth Proportional to 2,198,019,769.60, 3,297,029,654.40 and 2,182,714,268.80

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Solution

The fourth proportional to 2,198,019,769.60, 3,297,029,654.40 and 2,182,714,268.80 is: 3,274,071,403.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,019,769.60 : 3,297,029,654.40 = 2,182,714,268.80 : x
  2. Step 2: Convert to fraction form
    2,198,019,769.60/3,297,029,654.40 = 2,182,714,268.80/x
  3. Step 3: Cross multiply
    2,198,019,769.60x = 3,297,029,654.40 × 2,182,714,268.80
  4. Step 4: Simplify right side
    2,198,019,769.60x = 7,196,473,671,315,613,696
  5. Step 5: Solve for x
    x = 7,196,473,671,315,613,696/2,198,019,769.60
  6. Step 6: Final answer
    x = 3,274,071,403.20

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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.