Home / 419,493,285,441.84-578,899,645,067.16-234,093,050,500.15

Finding the Fourth Proportional to 419,493,285,441.84, 578,899,645,067.16 and 234,093,050,500.15

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Solution

The fourth proportional to 419,493,285,441.84, 578,899,645,067.16 and 234,093,050,500.15 is: 323,047,802,075.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    419,493,285,441.84 : 578,899,645,067.16 = 234,093,050,500.15 : x
  2. Step 2: Convert to fraction form
    419,493,285,441.84/578,899,645,067.16 = 234,093,050,500.15/x
  3. Step 3: Cross multiply
    419,493,285,441.84x = 578,899,645,067.16 × 234,093,050,500.15
  4. Step 4: Simplify right side
    419,493,285,441.84x = 135,516,383,847,225,602,605,056
  5. Step 5: Solve for x
    x = 135,516,383,847,225,602,605,056/419,493,285,441.84
  6. Step 6: Final answer
    x = 323,047,802,075.04

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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.