Home / 38,441,250,965.59-53,048,907,881.38-22,991,393,112.38

Finding the Fourth Proportional to 38,441,250,965.59, 53,048,907,881.38 and 22,991,393,112.38

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Solution

The fourth proportional to 38,441,250,965.59, 53,048,907,881.38 and 22,991,393,112.38 is: 31,728,111,459.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,441,250,965.59 : 53,048,907,881.38 = 22,991,393,112.38 : x
  2. Step 2: Convert to fraction form
    38,441,250,965.59/53,048,907,881.38 = 22,991,393,112.38/x
  3. Step 3: Cross multiply
    38,441,250,965.59x = 53,048,907,881.38 × 22,991,393,112.38
  4. Step 4: Simplify right side
    38,441,250,965.59x = 1,219,668,295,283,073,351,680
  5. Step 5: Solve for x
    x = 1,219,668,295,283,073,351,680/38,441,250,965.59
  6. Step 6: Final answer
    x = 31,728,111,459.61

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1.5x scale

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.