Home / 419,493,285,443.34-578,899,645,069.23-234,093,050,501.65

Finding the Fourth Proportional to 419,493,285,443.34, 578,899,645,069.23 and 234,093,050,501.65

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Solution

The fourth proportional to 419,493,285,443.34, 578,899,645,069.23 and 234,093,050,501.65 is: 323,047,802,077.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    419,493,285,443.34 : 578,899,645,069.23 = 234,093,050,501.65 : x
  2. Step 2: Convert to fraction form
    419,493,285,443.34/578,899,645,069.23 = 234,093,050,501.65/x
  3. Step 3: Cross multiply
    419,493,285,443.34x = 578,899,645,069.23 × 234,093,050,501.65
  4. Step 4: Simplify right side
    419,493,285,443.34x = 135,516,383,848,578,517,303,296
  5. Step 5: Solve for x
    x = 135,516,383,848,578,517,303,296/419,493,285,443.34
  6. Step 6: Final answer
    x = 323,047,802,077.11

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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.