Home / 3,644,174,704.51-5,028,965,942.12-1,973,426,727.07

Finding the Fourth Proportional to 3,644,174,704.51, 5,028,965,942.12 and 1,973,426,727.07

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Solution

The fourth proportional to 3,644,174,704.51, 5,028,965,942.12 and 1,973,426,727.07 is: 2,723,331,509.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,644,174,704.51 : 5,028,965,942.12 = 1,973,426,727.07 : x
  2. Step 2: Convert to fraction form
    3,644,174,704.51/5,028,965,942.12 = 1,973,426,727.07/x
  3. Step 3: Cross multiply
    3,644,174,704.51x = 5,028,965,942.12 × 1,973,426,727.07
  4. Step 4: Simplify right side
    3,644,174,704.51x = 9,924,295,799,704,369,152
  5. Step 5: Solve for x
    x = 9,924,295,799,704,369,152/3,644,174,704.51
  6. Step 6: Final answer
    x = 2,723,331,509.72

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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.