Home / 4,791,072,393.53-7,180,184,716.34-3,728,777,983.28

Finding the Fourth Proportional to 4,791,072,393.53, 7,180,184,716.34 and 3,728,777,983.28

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Solution

The fourth proportional to 4,791,072,393.53, 7,180,184,716.34 and 3,728,777,983.28 is: 5,588,167,426.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,791,072,393.53 : 7,180,184,716.34 = 3,728,777,983.28 : x
  2. Step 2: Convert to fraction form
    4,791,072,393.53/7,180,184,716.34 = 3,728,777,983.28/x
  3. Step 3: Cross multiply
    4,791,072,393.53x = 7,180,184,716.34 × 3,728,777,983.28
  4. Step 4: Simplify right side
    4,791,072,393.53x = 26,773,314,686,117,601,280
  5. Step 5: Solve for x
    x = 26,773,314,686,117,601,280/4,791,072,393.53
  6. Step 6: Final answer
    x = 5,588,167,426.21

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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.