Home / 5,286,089,110,010.40-7,294,803,322,606.80-2,942,238,192,378.60

Finding the Fourth Proportional to 5,286,089,110,010.40, 7,294,803,322,606.80 and 2,942,238,192,378.60

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Solution

The fourth proportional to 5,286,089,110,010.40, 7,294,803,322,606.80 and 2,942,238,192,378.60 is: 4,060,288,900,733.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,286,089,110,010.40 : 7,294,803,322,606.80 = 2,942,238,192,378.60 : x
  2. Step 2: Convert to fraction form
    5,286,089,110,010.40/7,294,803,322,606.80 = 2,942,238,192,378.60/x
  3. Step 3: Cross multiply
    5,286,089,110,010.40x = 7,294,803,322,606.80 × 2,942,238,192,378.60
  4. Step 4: Simplify right side
    5,286,089,110,010.40x = 21,463,048,941,664,036,693,475,328
  5. Step 5: Solve for x
    x = 21,463,048,941,664,036,693,475,328/5,286,089,110,010.40
  6. Step 6: Final answer
    x = 4,060,288,900,733.61

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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.