Home / 134,352,303,056.86-185,405,076,163.84-73,384,709,128.06

Finding the Fourth Proportional to 134,352,303,056.86, 185,405,076,163.84 and 73,384,709,128.06

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Solution

The fourth proportional to 134,352,303,056.86, 185,405,076,163.84 and 73,384,709,128.06 is: 101,270,296,642.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,352,303,056.86 : 185,405,076,163.84 = 73,384,709,128.06 : x
  2. Step 2: Convert to fraction form
    134,352,303,056.86/185,405,076,163.84 = 73,384,709,128.06/x
  3. Step 3: Cross multiply
    134,352,303,056.86x = 185,405,076,163.84 × 73,384,709,128.06
  4. Step 4: Simplify right side
    134,352,303,056.86x = 13,605,897,585,149,207,379,968
  5. Step 5: Solve for x
    x = 13,605,897,585,149,207,379,968/134,352,303,056.86
  6. Step 6: Final answer
    x = 101,270,296,642.34

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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.