Home / 21,765,199,372.75-32,632,620,010.73-9,643,798,157.51

Finding the Fourth Proportional to 21,765,199,372.75, 32,632,620,010.73 and 9,643,798,157.51

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Solution

The fourth proportional to 21,765,199,372.75, 32,632,620,010.73 and 9,643,798,157.51 is: 14,458,971,652.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,765,199,372.75 : 32,632,620,010.73 = 9,643,798,157.51 : x
  2. Step 2: Convert to fraction form
    21,765,199,372.75/32,632,620,010.73 = 9,643,798,157.51/x
  3. Step 3: Cross multiply
    21,765,199,372.75x = 32,632,620,010.73 × 9,643,798,157.51
  4. Step 4: Simplify right side
    21,765,199,372.75x = 314,702,400,734,322,098,176
  5. Step 5: Solve for x
    x = 314,702,400,734,322,098,176/21,765,199,372.75
  6. Step 6: Final answer
    x = 14,458,971,652.17

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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.