Home / 755,628,347,617.80-1,133,444,673,162.50-218,450,038,121.16

Finding the Fourth Proportional to 755,628,347,617.80, 1,133,444,673,162.50 and 218,450,038,121.16

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Solution

The fourth proportional to 755,628,347,617.80, 1,133,444,673,162.50 and 218,450,038,121.16 is: 327,675,679,242.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,628,347,617.80 : 1,133,444,673,162.50 = 218,450,038,121.16 : x
  2. Step 2: Convert to fraction form
    755,628,347,617.80/1,133,444,673,162.50 = 218,450,038,121.16/x
  3. Step 3: Cross multiply
    755,628,347,617.80x = 1,133,444,673,162.50 × 218,450,038,121.16
  4. Step 4: Simplify right side
    755,628,347,617.80x = 247,601,032,060,573,853,941,760
  5. Step 5: Solve for x
    x = 247,601,032,060,573,853,941,760/755,628,347,617.80
  6. Step 6: Final answer
    x = 327,675,679,242.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.