Home / 786,154,027,265.75-1,179,348,950,188.20-276,122,898,643.56

Finding the Fourth Proportional to 786,154,027,265.75, 1,179,348,950,188.20 and 276,122,898,643.56

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Solution

The fourth proportional to 786,154,027,265.75, 1,179,348,950,188.20 and 276,122,898,643.56 is: 414,225,761,548.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    786,154,027,265.75 : 1,179,348,950,188.20 = 276,122,898,643.56 : x
  2. Step 2: Convert to fraction form
    786,154,027,265.75/1,179,348,950,188.20 = 276,122,898,643.56/x
  3. Step 3: Cross multiply
    786,154,027,265.75x = 1,179,348,950,188.20 × 276,122,898,643.56
  4. Step 4: Simplify right side
    786,154,027,265.75x = 325,645,250,638,205,197,221,888
  5. Step 5: Solve for x
    x = 325,645,250,638,205,197,221,888/786,154,027,265.75
  6. Step 6: Final answer
    x = 414,225,761,548.03

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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.