Home / 81,848,443,317.12-112,951,026,825.30-46,205,758,329.12

Finding the Fourth Proportional to 81,848,443,317.12, 112,951,026,825.30 and 46,205,758,329.12

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Solution

The fourth proportional to 81,848,443,317.12, 112,951,026,825.30 and 46,205,758,329.12 is: 63,764,045,313.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,848,443,317.12 : 112,951,026,825.30 = 46,205,758,329.12 : x
  2. Step 2: Convert to fraction form
    81,848,443,317.12/112,951,026,825.30 = 46,205,758,329.12/x
  3. Step 3: Cross multiply
    81,848,443,317.12x = 112,951,026,825.30 × 46,205,758,329.12
  4. Step 4: Simplify right side
    81,848,443,317.12x = 5,218,987,848,515,762,257,920
  5. Step 5: Solve for x
    x = 5,218,987,848,515,762,257,920/81,848,443,317.12
  6. Step 6: Final answer
    x = 63,764,045,313.54

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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.