Home / 2,194,856,476.40-3,291,590,881.53-720,753,274.64

Finding the Fourth Proportional to 2,194,856,476.40, 3,291,590,881.53 and 720,753,274.64

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Solution

The fourth proportional to 2,194,856,476.40, 3,291,590,881.53 and 720,753,274.64 is: 1,080,902,069.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,856,476.40 : 3,291,590,881.53 = 720,753,274.64 : x
  2. Step 2: Convert to fraction form
    2,194,856,476.40/3,291,590,881.53 = 720,753,274.64/x
  3. Step 3: Cross multiply
    2,194,856,476.40x = 3,291,590,881.53 × 720,753,274.64
  4. Step 4: Simplify right side
    2,194,856,476.40x = 2,372,424,906,646,140,928
  5. Step 5: Solve for x
    x = 2,372,424,906,646,140,928/2,194,856,476.40
  6. Step 6: Final answer
    x = 1,080,902,069.07

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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.