Home / 2,973,739,067.64-4,461,116,783.70-1,225,986,393.72

Finding the Fourth Proportional to 2,973,739,067.64, 4,461,116,783.70 and 1,225,986,393.72

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Solution

The fourth proportional to 2,973,739,067.64, 4,461,116,783.70 and 1,225,986,393.72 is: 1,839,189,099.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,973,739,067.64 : 4,461,116,783.70 = 1,225,986,393.72 : x
  2. Step 2: Convert to fraction form
    2,973,739,067.64/4,461,116,783.70 = 1,225,986,393.72/x
  3. Step 3: Cross multiply
    2,973,739,067.64x = 4,461,116,783.70 × 1,225,986,393.72
  4. Step 4: Simplify right side
    2,973,739,067.64x = 5,469,268,477,612,128,256
  5. Step 5: Solve for x
    x = 5,469,268,477,612,128,256/2,973,739,067.64
  6. Step 6: Final answer
    x = 1,839,189,099.38

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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.