Home / 938,069,952,865.67-1,294,465,491,018.10-526,458,936,109.61

Finding the Fourth Proportional to 938,069,952,865.67, 1,294,465,491,018.10 and 526,458,936,109.61

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Solution

The fourth proportional to 938,069,952,865.67, 1,294,465,491,018.10 and 526,458,936,109.61 is: 726,473,460,907.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,069,952,865.67 : 1,294,465,491,018.10 = 526,458,936,109.61 : x
  2. Step 2: Convert to fraction form
    938,069,952,865.67/1,294,465,491,018.10 = 526,458,936,109.61/x
  3. Step 3: Cross multiply
    938,069,952,865.67x = 1,294,465,491,018.10 × 526,458,936,109.61
  4. Step 4: Simplify right side
    938,069,952,865.67x = 681,482,925,231,992,874,205,184
  5. Step 5: Solve for x
    x = 681,482,925,231,992,874,205,184/938,069,952,865.67
  6. Step 6: Final answer
    x = 726,473,460,907.86

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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.