Home / 21,765,199,358.33-32,632,619,989.15-9,643,798,143.11

Finding the Fourth Proportional to 21,765,199,358.33, 32,632,619,989.15 and 9,643,798,143.11

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Solution

The fourth proportional to 21,765,199,358.33, 32,632,619,989.15 and 9,643,798,143.11 is: 14,458,971,630.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,765,199,358.33 : 32,632,619,989.15 = 9,643,798,143.11 : x
  2. Step 2: Convert to fraction form
    21,765,199,358.33/32,632,619,989.15 = 9,643,798,143.11/x
  3. Step 3: Cross multiply
    21,765,199,358.33x = 32,632,619,989.15 × 9,643,798,143.11
  4. Step 4: Simplify right side
    21,765,199,358.33x = 314,702,400,056,101,109,760
  5. Step 5: Solve for x
    x = 314,702,400,056,101,109,760/21,765,199,358.33
  6. Step 6: Final answer
    x = 14,458,971,630.58

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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.