Home / 31,458,160,267.06-43,422,606,765.93-25,039,753,629.34

Finding the Fourth Proportional to 31,458,160,267.06, 43,422,606,765.93 and 25,039,753,629.34

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Solution

The fourth proportional to 31,458,160,267.06, 43,422,606,765.93 and 25,039,753,629.34 is: 34,563,094,794.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,458,160,267.06 : 43,422,606,765.93 = 25,039,753,629.34 : x
  2. Step 2: Convert to fraction form
    31,458,160,267.06/43,422,606,765.93 = 25,039,753,629.34/x
  3. Step 3: Cross multiply
    31,458,160,267.06x = 43,422,606,765.93 × 25,039,753,629.34
  4. Step 4: Simplify right side
    31,458,160,267.06x = 1,087,291,375,362,599,419,904
  5. Step 5: Solve for x
    x = 1,087,291,375,362,599,419,904/31,458,160,267.06
  6. Step 6: Final answer
    x = 34,563,094,794.23

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1.5x scale

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.