Home / 1,364,768,945,997.50-1,883,440,348,170.20-755,780,257,960.36

Finding the Fourth Proportional to 1,364,768,945,997.50, 1,883,440,348,170.20 and 755,780,257,960.36

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Solution

The fourth proportional to 1,364,768,945,997.50, 1,883,440,348,170.20 and 755,780,257,960.36 is: 1,043,009,541,188.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,768,945,997.50 : 1,883,440,348,170.20 = 755,780,257,960.36 : x
  2. Step 2: Convert to fraction form
    1,364,768,945,997.50/1,883,440,348,170.20 = 755,780,257,960.36/x
  3. Step 3: Cross multiply
    1,364,768,945,997.50x = 1,883,440,348,170.20 × 755,780,257,960.36
  4. Step 4: Simplify right side
    1,364,768,945,997.50x = 1,423,467,032,193,023,889,899,520
  5. Step 5: Solve for x
    x = 1,423,467,032,193,023,889,899,520/1,364,768,945,997.50
  6. Step 6: Final answer
    x = 1,043,009,541,188.40

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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.