Home / 1,969,148,675.63-2,953,728,016.22-804,617,168.24

Finding the Fourth Proportional to 1,969,148,675.63, 2,953,728,016.22 and 804,617,168.24

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Solution

The fourth proportional to 1,969,148,675.63, 2,953,728,016.22 and 804,617,168.24 is: 1,206,927,796.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,148,675.63 : 2,953,728,016.22 = 804,617,168.24 : x
  2. Step 2: Convert to fraction form
    1,969,148,675.63/2,953,728,016.22 = 804,617,168.24/x
  3. Step 3: Cross multiply
    1,969,148,675.63x = 2,953,728,016.22 × 804,617,168.24
  4. Step 4: Simplify right side
    1,969,148,675.63x = 2,376,620,272,171,484,672
  5. Step 5: Solve for x
    x = 2,376,620,272,171,484,672/1,969,148,675.63
  6. Step 6: Final answer
    x = 1,206,927,796.56

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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.