Home / 2,028,935,399.04-2,799,883,481.28-1,193,613,763.20

Finding the Fourth Proportional to 2,028,935,399.04, 2,799,883,481.28 and 1,193,613,763.20

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Solution

The fourth proportional to 2,028,935,399.04, 2,799,883,481.28 and 1,193,613,763.20 is: 1,647,159,126.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,935,399.04 : 2,799,883,481.28 = 1,193,613,763.20 : x
  2. Step 2: Convert to fraction form
    2,028,935,399.04/2,799,883,481.28 = 1,193,613,763.20/x
  3. Step 3: Cross multiply
    2,028,935,399.04x = 2,799,883,481.28 × 1,193,613,763.20
  4. Step 4: Simplify right side
    2,028,935,399.04x = 3,341,979,458,612,137,984
  5. Step 5: Solve for x
    x = 3,341,979,458,612,137,984/2,028,935,399.04
  6. Step 6: Final answer
    x = 1,647,159,126.01

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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.