Home / 144,898,678,993.11-217,447,300,012.34-50,571,626,752.36

Finding the Fourth Proportional to 144,898,678,993.11, 217,447,300,012.34 and 50,571,626,752.36

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Solution

The fourth proportional to 144,898,678,993.11, 217,447,300,012.34 and 50,571,626,752.36 is: 75,892,090,741.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,898,678,993.11 : 217,447,300,012.34 = 50,571,626,752.36 : x
  2. Step 2: Convert to fraction form
    144,898,678,993.11/217,447,300,012.34 = 50,571,626,752.36/x
  3. Step 3: Cross multiply
    144,898,678,993.11x = 217,447,300,012.34 × 50,571,626,752.36
  4. Step 4: Simplify right side
    144,898,678,993.11x = 10,996,663,694,532,504,715,264
  5. Step 5: Solve for x
    x = 10,996,663,694,532,504,715,264/144,898,678,993.11
  6. Step 6: Final answer
    x = 75,892,090,741.94

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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.