Home / 637,106,519,896.44-879,207,350,210.48-344,131,441,375.24

Finding the Fourth Proportional to 637,106,519,896.44, 879,207,350,210.48 and 344,131,441,375.24

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Solution

The fourth proportional to 637,106,519,896.44, 879,207,350,210.48 and 344,131,441,375.24 is: 474,901,579,636.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,106,519,896.44 : 879,207,350,210.48 = 344,131,441,375.24 : x
  2. Step 2: Convert to fraction form
    637,106,519,896.44/879,207,350,210.48 = 344,131,441,375.24/x
  3. Step 3: Cross multiply
    637,106,519,896.44x = 879,207,350,210.48 × 344,131,441,375.24
  4. Step 4: Simplify right side
    637,106,519,896.44x = 302,562,892,695,637,902,491,648
  5. Step 5: Solve for x
    x = 302,562,892,695,637,902,491,648/637,106,519,896.44
  6. Step 6: Final answer
    x = 474,901,579,636.67

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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.