Home / 9,475,578,881,589-13,076,298,856,592-5,420,233,389,621

Finding the Fourth Proportional to 9,475,578,881,589, 13,076,298,856,592 and 5,420,233,389,621

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Solution

The fourth proportional to 9,475,578,881,589, 13,076,298,856,592 and 5,420,233,389,621 is: 7,479,922,077,676.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,475,578,881,589 : 13,076,298,856,592 = 5,420,233,389,621 : x
  2. Step 2: Convert to fraction form
    9,475,578,881,589/13,076,298,856,592 = 5,420,233,389,621/x
  3. Step 3: Cross multiply
    9,475,578,881,589x = 13,076,298,856,592 × 5,420,233,389,621
  4. Step 4: Simplify right side
    9,475,578,881,589x = 70,876,591,675,162,866,355,273,728
  5. Step 5: Solve for x
    x = 70,876,591,675,162,866,355,273,728/9,475,578,881,589
  6. Step 6: Final answer
    x = 7,479,922,077,676.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.