Home / 938,069,952,847.80-1,294,465,490,993.70-526,458,936,091.85

Finding the Fourth Proportional to 938,069,952,847.80, 1,294,465,490,993.70 and 526,458,936,091.85

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Solution

The fourth proportional to 938,069,952,847.80, 1,294,465,490,993.70 and 526,458,936,091.85 is: 726,473,460,883.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,069,952,847.80 : 1,294,465,490,993.70 = 526,458,936,091.85 : x
  2. Step 2: Convert to fraction form
    938,069,952,847.80/1,294,465,490,993.70 = 526,458,936,091.85/x
  3. Step 3: Cross multiply
    938,069,952,847.80x = 1,294,465,490,993.70 × 526,458,936,091.85
  4. Step 4: Simplify right side
    938,069,952,847.80x = 681,482,925,196,157,546,135,552
  5. Step 5: Solve for x
    x = 681,482,925,196,157,546,135,552/938,069,952,847.80
  6. Step 6: Final answer
    x = 726,473,460,883.49

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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.