Home / 21,873,237,277.66-30,189,923,399.70-13,297,841,755.54

Finding the Fourth Proportional to 21,873,237,277.66, 30,189,923,399.70 and 13,297,841,755.54

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Solution

The fourth proportional to 21,873,237,277.66, 30,189,923,399.70 and 13,297,841,755.54 is: 18,353,973,803.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,873,237,277.66 : 30,189,923,399.70 = 13,297,841,755.54 : x
  2. Step 2: Convert to fraction form
    21,873,237,277.66/30,189,923,399.70 = 13,297,841,755.54/x
  3. Step 3: Cross multiply
    21,873,237,277.66x = 30,189,923,399.70 × 13,297,841,755.54
  4. Step 4: Simplify right side
    21,873,237,277.66x = 401,460,823,980,994,265,088
  5. Step 5: Solve for x
    x = 401,460,823,980,994,265,088/21,873,237,277.66
  6. Step 6: Final answer
    x = 18,353,973,803.00

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1.5x scale

Why These Related Problems?

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