Home / 786,154,027,257.15-1,179,348,950,175.20-276,122,898,634.90

Finding the Fourth Proportional to 786,154,027,257.15, 1,179,348,950,175.20 and 276,122,898,634.90

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Solution

The fourth proportional to 786,154,027,257.15, 1,179,348,950,175.20 and 276,122,898,634.90 is: 414,225,761,535.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    786,154,027,257.15 : 1,179,348,950,175.20 = 276,122,898,634.90 : x
  2. Step 2: Convert to fraction form
    786,154,027,257.15/1,179,348,950,175.20 = 276,122,898,634.90/x
  3. Step 3: Cross multiply
    786,154,027,257.15x = 1,179,348,950,175.20 × 276,122,898,634.90
  4. Step 4: Simplify right side
    786,154,027,257.15x = 325,645,250,624,402,514,509,824
  5. Step 5: Solve for x
    x = 325,645,250,624,402,514,509,824/786,154,027,257.15
  6. Step 6: Final answer
    x = 414,225,761,535.00

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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.