Home / 1,330,422,274.08-1,995,611,455.80-397,747,305.36

Finding the Fourth Proportional to 1,330,422,274.08, 1,995,611,455.80 and 397,747,305.36

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Solution

The fourth proportional to 1,330,422,274.08, 1,995,611,455.80 and 397,747,305.36 is: 596,614,394.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,422,274.08 : 1,995,611,455.80 = 397,747,305.36 : x
  2. Step 2: Convert to fraction form
    1,330,422,274.08/1,995,611,455.80 = 397,747,305.36/x
  3. Step 3: Cross multiply
    1,330,422,274.08x = 1,995,611,455.80 × 397,747,305.36
  4. Step 4: Simplify right side
    1,330,422,274.08x = 793,749,079,089,996,800
  5. Step 5: Solve for x
    x = 793,749,079,089,996,800/1,330,422,274.08
  6. Step 6: Final answer
    x = 596,614,394.21

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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.