Home / 910,888,945.92-1,366,837,592.32-444,554,232.72

Finding the Fourth Proportional to 910,888,945.92, 1,366,837,592.32 and 444,554,232.72

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Solution

The fourth proportional to 910,888,945.92, 1,366,837,592.32 and 444,554,232.72 is: 667,077,408.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,888,945.92 : 1,366,837,592.32 = 444,554,232.72 : x
  2. Step 2: Convert to fraction form
    910,888,945.92/1,366,837,592.32 = 444,554,232.72/x
  3. Step 3: Cross multiply
    910,888,945.92x = 1,366,837,592.32 × 444,554,232.72
  4. Step 4: Simplify right side
    910,888,945.92x = 607,633,437,106,669,824
  5. Step 5: Solve for x
    x = 607,633,437,106,669,824/910,888,945.92
  6. Step 6: Final answer
    x = 667,077,408.09

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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.