Home / 18,398,862,540.60-25,390,380,120.82-10,260,674,790.90

Finding the Fourth Proportional to 18,398,862,540.60, 25,390,380,120.82 and 10,260,674,790.90

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Solution

The fourth proportional to 18,398,862,540.60, 25,390,380,120.82 and 10,260,674,790.90 is: 14,159,703,224.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,398,862,540.60 : 25,390,380,120.82 = 10,260,674,790.90 : x
  2. Step 2: Convert to fraction form
    18,398,862,540.60/25,390,380,120.82 = 10,260,674,790.90/x
  3. Step 3: Cross multiply
    18,398,862,540.60x = 25,390,380,120.82 × 10,260,674,790.90
  4. Step 4: Simplify right side
    18,398,862,540.60x = 260,522,433,237,066,252,288
  5. Step 5: Solve for x
    x = 260,522,433,237,066,252,288/18,398,862,540.60
  6. Step 6: Final answer
    x = 14,159,703,224.16

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.