Home / 3,454,571,395,456-4,767,458,382,545-1,913,068,778,861.30

Finding the Fourth Proportional to 3,454,571,395,456, 4,767,458,382,545 and 1,913,068,778,861.30

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Solution

The fourth proportional to 3,454,571,395,456, 4,767,458,382,545 and 1,913,068,778,861.30 is: 2,640,117,902,372.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,571,395,456 : 4,767,458,382,545 = 1,913,068,778,861.30 : x
  2. Step 2: Convert to fraction form
    3,454,571,395,456/4,767,458,382,545 = 1,913,068,778,861.30/x
  3. Step 3: Cross multiply
    3,454,571,395,456x = 4,767,458,382,545 × 1,913,068,778,861.30
  4. Step 4: Simplify right side
    3,454,571,395,456x = 9,120,475,786,167,431,716,667,392
  5. Step 5: Solve for x
    x = 9,120,475,786,167,431,716,667,392/3,454,571,395,456
  6. Step 6: Final answer
    x = 2,640,117,902,372.53

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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.