Home / 3,644,174,687.76-5,028,965,919-1,973,426,710.32

Finding the Fourth Proportional to 3,644,174,687.76, 5,028,965,919 and 1,973,426,710.32

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Solution

The fourth proportional to 3,644,174,687.76, 5,028,965,919 and 1,973,426,710.32 is: 2,723,331,486.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,644,174,687.76 : 5,028,965,919 = 1,973,426,710.32 : x
  2. Step 2: Convert to fraction form
    3,644,174,687.76/5,028,965,919 = 1,973,426,710.32/x
  3. Step 3: Cross multiply
    3,644,174,687.76x = 5,028,965,919 × 1,973,426,710.32
  4. Step 4: Simplify right side
    3,644,174,687.76x = 9,924,295,669,843,564,544
  5. Step 5: Solve for x
    x = 9,924,295,669,843,564,544/3,644,174,687.76
  6. Step 6: Final answer
    x = 2,723,331,486.60

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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.