Home / 786,154,027,256.75-1,179,348,950,174.70-276,122,898,634.53

Finding the Fourth Proportional to 786,154,027,256.75, 1,179,348,950,174.70 and 276,122,898,634.53

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Solution

The fourth proportional to 786,154,027,256.75, 1,179,348,950,174.70 and 276,122,898,634.53 is: 414,225,761,534.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    786,154,027,256.75 : 1,179,348,950,174.70 = 276,122,898,634.53 : x
  2. Step 2: Convert to fraction form
    786,154,027,256.75/1,179,348,950,174.70 = 276,122,898,634.53/x
  3. Step 3: Cross multiply
    786,154,027,256.75x = 1,179,348,950,174.70 × 276,122,898,634.53
  4. Step 4: Simplify right side
    786,154,027,256.75x = 325,645,250,623,828,062,633,984
  5. Step 5: Solve for x
    x = 325,645,250,623,828,062,633,984/786,154,027,256.75
  6. Step 6: Final answer
    x = 414,225,761,534.48

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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.