Home / 950,768,511.54-1,312,035,229.32-548,868,696.54

Finding the Fourth Proportional to 950,768,511.54, 1,312,035,229.32 and 548,868,696.54

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Solution

The fourth proportional to 950,768,511.54, 1,312,035,229.32 and 548,868,696.54 is: 757,424,186.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,768,511.54 : 1,312,035,229.32 = 548,868,696.54 : x
  2. Step 2: Convert to fraction form
    950,768,511.54/1,312,035,229.32 = 548,868,696.54/x
  3. Step 3: Cross multiply
    950,768,511.54x = 1,312,035,229.32 × 548,868,696.54
  4. Step 4: Simplify right side
    950,768,511.54x = 720,135,066,131,428,352
  5. Step 5: Solve for x
    x = 720,135,066,131,428,352/950,768,511.54
  6. Step 6: Final answer
    x = 757,424,186.21

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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.