Home / 26,301,257,275.44-39,458,463,973.11-7,668,753,132.63

Finding the Fourth Proportional to 26,301,257,275.44, 39,458,463,973.11 and 7,668,753,132.63

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Solution

The fourth proportional to 26,301,257,275.44, 39,458,463,973.11 and 7,668,753,132.63 is: 11,505,047,687.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,301,257,275.44 : 39,458,463,973.11 = 7,668,753,132.63 : x
  2. Step 2: Convert to fraction form
    26,301,257,275.44/39,458,463,973.11 = 7,668,753,132.63/x
  3. Step 3: Cross multiply
    26,301,257,275.44x = 39,458,463,973.11 × 7,668,753,132.63
  4. Step 4: Simplify right side
    26,301,257,275.44x = 302,597,219,202,555,314,176
  5. Step 5: Solve for x
    x = 302,597,219,202,555,314,176/26,301,257,275.44
  6. Step 6: Final answer
    x = 11,505,047,687.78

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Double scale
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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.