Home / 1,364,768,945,998.60-1,883,440,348,171.80-755,780,257,961.46

Finding the Fourth Proportional to 1,364,768,945,998.60, 1,883,440,348,171.80 and 755,780,257,961.46

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Solution

The fourth proportional to 1,364,768,945,998.60, 1,883,440,348,171.80 and 755,780,257,961.46 is: 1,043,009,541,189.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,768,945,998.60 : 1,883,440,348,171.80 = 755,780,257,961.46 : x
  2. Step 2: Convert to fraction form
    1,364,768,945,998.60/1,883,440,348,171.80 = 755,780,257,961.46/x
  3. Step 3: Cross multiply
    1,364,768,945,998.60x = 1,883,440,348,171.80 × 755,780,257,961.46
  4. Step 4: Simplify right side
    1,364,768,945,998.60x = 1,423,467,032,196,304,976,478,208
  5. Step 5: Solve for x
    x = 1,423,467,032,196,304,976,478,208/1,364,768,945,998.60
  6. Step 6: Final answer
    x = 1,043,009,541,189.96

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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.