Home / 2,047,301,821.20-2,825,268,003.36-1,107,502,146.48

Finding the Fourth Proportional to 2,047,301,821.20, 2,825,268,003.36 and 1,107,502,146.48

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Solution

The fourth proportional to 2,047,301,821.20, 2,825,268,003.36 and 1,107,502,146.48 is: 1,528,348,358.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,301,821.20 : 2,825,268,003.36 = 1,107,502,146.48 : x
  2. Step 2: Convert to fraction form
    2,047,301,821.20/2,825,268,003.36 = 1,107,502,146.48/x
  3. Step 3: Cross multiply
    2,047,301,821.20x = 2,825,268,003.36 × 1,107,502,146.48
  4. Step 4: Simplify right side
    2,047,301,821.20x = 3,128,990,378,102,464,000
  5. Step 5: Solve for x
    x = 3,128,990,378,102,464,000/2,047,301,821.20
  6. Step 6: Final answer
    x = 1,528,348,358.66

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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.