Home / 909,572,964,190.58-1,362,193,568,717-526,309,325,523.29

Finding the Fourth Proportional to 909,572,964,190.58, 1,362,193,568,717 and 526,309,325,523.29

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Solution

The fourth proportional to 909,572,964,190.58, 1,362,193,568,717 and 526,309,325,523.29 is: 788,210,739,114.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,572,964,190.58 : 1,362,193,568,717 = 526,309,325,523.29 : x
  2. Step 2: Convert to fraction form
    909,572,964,190.58/1,362,193,568,717 = 526,309,325,523.29/x
  3. Step 3: Cross multiply
    909,572,964,190.58x = 1,362,193,568,717 × 526,309,325,523.29
  4. Step 4: Simplify right side
    909,572,964,190.58x = 716,935,178,383,607,692,525,568
  5. Step 5: Solve for x
    x = 716,935,178,383,607,692,525,568/909,572,964,190.58
  6. Step 6: Final answer
    x = 788,210,739,114.92

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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.