Home / 2,990,080,875.31-4,126,354,906.77-1,652,001,739.81

Finding the Fourth Proportional to 2,990,080,875.31, 4,126,354,906.77 and 1,652,001,739.81

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Solution

The fourth proportional to 2,990,080,875.31, 4,126,354,906.77 and 1,652,001,739.81 is: 2,279,786,323.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,990,080,875.31 : 4,126,354,906.77 = 1,652,001,739.81 : x
  2. Step 2: Convert to fraction form
    2,990,080,875.31/4,126,354,906.77 = 1,652,001,739.81/x
  3. Step 3: Cross multiply
    2,990,080,875.31x = 4,126,354,906.77 × 1,652,001,739.81
  4. Step 4: Simplify right side
    2,990,080,875.31x = 6,816,745,485,047,254,016
  5. Step 5: Solve for x
    x = 6,816,745,485,047,254,016/2,990,080,875.31
  6. Step 6: Final answer
    x = 2,279,786,323.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.