Home / 2,745,317,735.64-3,788,952,601.26-1,674,242,451.78

Finding the Fourth Proportional to 2,745,317,735.64, 3,788,952,601.26 and 1,674,242,451.78

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Solution

The fourth proportional to 2,745,317,735.64, 3,788,952,601.26 and 1,674,242,451.78 is: 2,310,707,139.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,745,317,735.64 : 3,788,952,601.26 = 1,674,242,451.78 : x
  2. Step 2: Convert to fraction form
    2,745,317,735.64/3,788,952,601.26 = 1,674,242,451.78/x
  3. Step 3: Cross multiply
    2,745,317,735.64x = 3,788,952,601.26 × 1,674,242,451.78
  4. Step 4: Simplify right side
    2,745,317,735.64x = 6,343,625,292,803,380,224
  5. Step 5: Solve for x
    x = 6,343,625,292,803,380,224/2,745,317,735.64
  6. Step 6: Final answer
    x = 2,310,707,139.82

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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.