Home / 437,848,105,645.18-656,532,735,181.62-347,668,806,287.66

Finding the Fourth Proportional to 437,848,105,645.18, 656,532,735,181.62 and 347,668,806,287.66

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Solution

The fourth proportional to 437,848,105,645.18, 656,532,735,181.62 and 347,668,806,287.66 is: 521,313,097,821.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,848,105,645.18 : 656,532,735,181.62 = 347,668,806,287.66 : x
  2. Step 2: Convert to fraction form
    437,848,105,645.18/656,532,735,181.62 = 347,668,806,287.66/x
  3. Step 3: Cross multiply
    437,848,105,645.18x = 656,532,735,181.62 × 347,668,806,287.66
  4. Step 4: Simplify right side
    437,848,105,645.18x = 228,255,952,329,366,189,375,488
  5. Step 5: Solve for x
    x = 228,255,952,329,366,189,375,488/437,848,105,645.18
  6. Step 6: Final answer
    x = 521,313,097,821.96

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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.