Home / 50,556,118,890-69,740,993,365.14-31,259,410,442.31

Finding the Fourth Proportional to 50,556,118,890, 69,740,993,365.14 and 31,259,410,442.31

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Solution

The fourth proportional to 50,556,118,890, 69,740,993,365.14 and 31,259,410,442.31 is: 43,121,631,646.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,556,118,890 : 69,740,993,365.14 = 31,259,410,442.31 : x
  2. Step 2: Convert to fraction form
    50,556,118,890/69,740,993,365.14 = 31,259,410,442.31/x
  3. Step 3: Cross multiply
    50,556,118,890x = 69,740,993,365.14 × 31,259,410,442.31
  4. Step 4: Simplify right side
    50,556,118,890x = 2,180,062,336,255,329,828,864
  5. Step 5: Solve for x
    x = 2,180,062,336,255,329,828,864/50,556,118,890
  6. Step 6: Final answer
    x = 43,121,631,646.58

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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.