Home / 1,119,348,214,592.10-1,679,190,204,450.90-393,151,549,034.24

Finding the Fourth Proportional to 1,119,348,214,592.10, 1,679,190,204,450.90 and 393,151,549,034.24

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Solution

The fourth proportional to 1,119,348,214,592.10, 1,679,190,204,450.90 and 393,151,549,034.24 is: 589,786,289,375.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,348,214,592.10 : 1,679,190,204,450.90 = 393,151,549,034.24 : x
  2. Step 2: Convert to fraction form
    1,119,348,214,592.10/1,679,190,204,450.90 = 393,151,549,034.24/x
  3. Step 3: Cross multiply
    1,119,348,214,592.10x = 1,679,190,204,450.90 × 393,151,549,034.24
  4. Step 4: Simplify right side
    1,119,348,214,592.10x = 660,176,230,002,993,397,760,000
  5. Step 5: Solve for x
    x = 660,176,230,002,993,397,760,000/1,119,348,214,592.10
  6. Step 6: Final answer
    x = 589,786,289,375.17

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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.