Home / 669,891,185.83-1,004,180,678.73-374,930,342.74

Finding the Fourth Proportional to 669,891,185.83, 1,004,180,678.73 and 374,930,342.74

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Solution

The fourth proportional to 669,891,185.83, 1,004,180,678.73 and 374,930,342.74 is: 562,028,302.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,891,185.83 : 1,004,180,678.73 = 374,930,342.74 : x
  2. Step 2: Convert to fraction form
    669,891,185.83/1,004,180,678.73 = 374,930,342.74/x
  3. Step 3: Cross multiply
    669,891,185.83x = 1,004,180,678.73 × 374,930,342.74
  4. Step 4: Simplify right side
    669,891,185.83x = 376,497,806,044,726,464
  5. Step 5: Solve for x
    x = 376,497,806,044,726,464/669,891,185.83
  6. Step 6: Final answer
    x = 562,028,302.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.