Home / 505,031,622,990-696,938,091,302.46-273,539,383,071

Finding the Fourth Proportional to 505,031,622,990, 696,938,091,302.46 and 273,539,383,071

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Solution

The fourth proportional to 505,031,622,990, 696,938,091,302.46 and 273,539,383,071 is: 377,481,343,455.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,031,622,990 : 696,938,091,302.46 = 273,539,383,071 : x
  2. Step 2: Convert to fraction form
    505,031,622,990/696,938,091,302.46 = 273,539,383,071/x
  3. Step 3: Cross multiply
    505,031,622,990x = 696,938,091,302.46 × 273,539,383,071
  4. Step 4: Simplify right side
    505,031,622,990x = 190,640,015,533,555,157,303,296
  5. Step 5: Solve for x
    x = 190,640,015,533,555,157,303,296/505,031,622,990
  6. Step 6: Final answer
    x = 377,481,343,455.06

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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.