Home / 7,896,789,983.24-11,845,184,255.57-3,475,209,408.94

Finding the Fourth Proportional to 7,896,789,983.24, 11,845,184,255.57 and 3,475,209,408.94

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Solution

The fourth proportional to 7,896,789,983.24, 11,845,184,255.57 and 3,475,209,408.94 is: 5,212,813,796.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,896,789,983.24 : 11,845,184,255.57 = 3,475,209,408.94 : x
  2. Step 2: Convert to fraction form
    7,896,789,983.24/11,845,184,255.57 = 3,475,209,408.94/x
  3. Step 3: Cross multiply
    7,896,789,983.24x = 11,845,184,255.57 × 3,475,209,408.94
  4. Step 4: Simplify right side
    7,896,789,983.24x = 41,164,495,775,584,813,056
  5. Step 5: Solve for x
    x = 41,164,495,775,584,813,056/7,896,789,983.24
  6. Step 6: Final answer
    x = 5,212,813,796.87

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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.