Home / 25,435,943,486.78-38,159,605,720.33-7,751,005,290.86

Finding the Fourth Proportional to 25,435,943,486.78, 38,159,605,720.33 and 7,751,005,290.86

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Solution

The fourth proportional to 25,435,943,486.78, 38,159,605,720.33 and 7,751,005,290.86 is: 11,628,241,979.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,435,943,486.78 : 38,159,605,720.33 = 7,751,005,290.86 : x
  2. Step 2: Convert to fraction form
    25,435,943,486.78/38,159,605,720.33 = 7,751,005,290.86/x
  3. Step 3: Cross multiply
    25,435,943,486.78x = 38,159,605,720.33 × 7,751,005,290.86
  4. Step 4: Simplify right side
    25,435,943,486.78x = 295,775,305,835,195,334,656
  5. Step 5: Solve for x
    x = 295,775,305,835,195,334,656/25,435,943,486.78
  6. Step 6: Final answer
    x = 11,628,241,979.27

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1.5x scale

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.