Home / 53,041,958,720.40-73,198,200,345.91-30,179,095,872.02

Finding the Fourth Proportional to 53,041,958,720.40, 73,198,200,345.91 and 30,179,095,872.02

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Solution

The fourth proportional to 53,041,958,720.40, 73,198,200,345.91 and 30,179,095,872.02 is: 41,647,321,463.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,041,958,720.40 : 73,198,200,345.91 = 30,179,095,872.02 : x
  2. Step 2: Convert to fraction form
    53,041,958,720.40/73,198,200,345.91 = 30,179,095,872.02/x
  3. Step 3: Cross multiply
    53,041,958,720.40x = 73,198,200,345.91 × 30,179,095,872.02
  4. Step 4: Simplify right side
    53,041,958,720.40x = 2,209,055,505,898,394,615,808
  5. Step 5: Solve for x
    x = 2,209,055,505,898,394,615,808/53,041,958,720.40
  6. Step 6: Final answer
    x = 41,647,321,463.81

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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.