Home / 9,705,021,322,847.50-13,393,350,422,455-5,374,435,096,805.50

Finding the Fourth Proportional to 9,705,021,322,847.50, 13,393,350,422,455 and 5,374,435,096,805.50

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Solution

The fourth proportional to 9,705,021,322,847.50, 13,393,350,422,455 and 5,374,435,096,805.50 is: 7,416,953,572,765.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,705,021,322,847.50 : 13,393,350,422,455 = 5,374,435,096,805.50 : x
  2. Step 2: Convert to fraction form
    9,705,021,322,847.50/13,393,350,422,455 = 5,374,435,096,805.50/x
  3. Step 3: Cross multiply
    9,705,021,322,847.50x = 13,393,350,422,455 × 5,374,435,096,805.50
  4. Step 4: Simplify right side
    9,705,021,322,847.50x = 71,981,692,574,256,926,260,461,568
  5. Step 5: Solve for x
    x = 71,981,692,574,256,926,260,461,568/9,705,021,322,847.50
  6. Step 6: Final answer
    x = 7,416,953,572,765.27

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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.