Home / 938,069,952,849.05-1,294,465,490,995.40-526,458,936,093.10

Finding the Fourth Proportional to 938,069,952,849.05, 1,294,465,490,995.40 and 526,458,936,093.10

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Solution

The fourth proportional to 938,069,952,849.05, 1,294,465,490,995.40 and 526,458,936,093.10 is: 726,473,460,885.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,069,952,849.05 : 1,294,465,490,995.40 = 526,458,936,093.10 : x
  2. Step 2: Convert to fraction form
    938,069,952,849.05/1,294,465,490,995.40 = 526,458,936,093.10/x
  3. Step 3: Cross multiply
    938,069,952,849.05x = 1,294,465,490,995.40 × 526,458,936,093.10
  4. Step 4: Simplify right side
    938,069,952,849.05x = 681,482,925,198,670,504,656,896
  5. Step 5: Solve for x
    x = 681,482,925,198,670,504,656,896/938,069,952,849.05
  6. Step 6: Final answer
    x = 726,473,460,885.21

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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.