Home / 1,825,923,968.18-2,519,562,499.25-1,022,195,476.64

Finding the Fourth Proportional to 1,825,923,968.18, 2,519,562,499.25 and 1,022,195,476.64

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Solution

The fourth proportional to 1,825,923,968.18, 2,519,562,499.25 and 1,022,195,476.64 is: 1,410,510,752.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,923,968.18 : 2,519,562,499.25 = 1,022,195,476.64 : x
  2. Step 2: Convert to fraction form
    1,825,923,968.18/2,519,562,499.25 = 1,022,195,476.64/x
  3. Step 3: Cross multiply
    1,825,923,968.18x = 2,519,562,499.25 × 1,022,195,476.64
  4. Step 4: Simplify right side
    1,825,923,968.18x = 2,575,485,389,832,525,312
  5. Step 5: Solve for x
    x = 2,575,485,389,832,525,312/1,825,923,968.18
  6. Step 6: Final answer
    x = 1,410,510,752.21

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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.