Home / 786,154,027,256.50-1,179,348,950,174.40-276,122,898,634.28

Finding the Fourth Proportional to 786,154,027,256.50, 1,179,348,950,174.40 and 276,122,898,634.28

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Solution

The fourth proportional to 786,154,027,256.50, 1,179,348,950,174.40 and 276,122,898,634.28 is: 414,225,761,534.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    786,154,027,256.50 : 1,179,348,950,174.40 = 276,122,898,634.28 : x
  2. Step 2: Convert to fraction form
    786,154,027,256.50/1,179,348,950,174.40 = 276,122,898,634.28/x
  3. Step 3: Cross multiply
    786,154,027,256.50x = 1,179,348,950,174.40 × 276,122,898,634.28
  4. Step 4: Simplify right side
    786,154,027,256.50x = 325,645,250,623,450,373,947,392
  5. Step 5: Solve for x
    x = 325,645,250,623,450,373,947,392/786,154,027,256.50
  6. Step 6: Final answer
    x = 414,225,761,534.13

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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.