Home / 14,751,047,716.84-20,343,580,976.64-10,455,765,195.16

Finding the Fourth Proportional to 14,751,047,716.84, 20,343,580,976.64 and 10,455,765,195.16

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Solution

The fourth proportional to 14,751,047,716.84, 20,343,580,976.64 and 10,455,765,195.16 is: 14,419,837,153.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,751,047,716.84 : 20,343,580,976.64 = 10,455,765,195.16 : x
  2. Step 2: Convert to fraction form
    14,751,047,716.84/20,343,580,976.64 = 10,455,765,195.16/x
  3. Step 3: Cross multiply
    14,751,047,716.84x = 20,343,580,976.64 × 10,455,765,195.16
  4. Step 4: Simplify right side
    14,751,047,716.84x = 212,707,705,920,471,597,056
  5. Step 5: Solve for x
    x = 212,707,705,920,471,597,056/14,751,047,716.84
  6. Step 6: Final answer
    x = 14,419,837,153.51

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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.