Home / 21,765,199,360.06-32,632,619,991.75-9,643,798,144.86

Finding the Fourth Proportional to 21,765,199,360.06, 32,632,619,991.75 and 9,643,798,144.86

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Solution

The fourth proportional to 21,765,199,360.06, 32,632,619,991.75 and 9,643,798,144.86 is: 14,458,971,633.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,765,199,360.06 : 32,632,619,991.75 = 9,643,798,144.86 : x
  2. Step 2: Convert to fraction form
    21,765,199,360.06/32,632,619,991.75 = 9,643,798,144.86/x
  3. Step 3: Cross multiply
    21,765,199,360.06x = 32,632,619,991.75 × 9,643,798,144.86
  4. Step 4: Simplify right side
    21,765,199,360.06x = 314,702,400,138,245,832,704
  5. Step 5: Solve for x
    x = 314,702,400,138,245,832,704/21,765,199,360.06
  6. Step 6: Final answer
    x = 14,458,971,633.21

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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.