Home / 938,069,952,864.65-1,294,465,491,016.80-526,458,936,108.60

Finding the Fourth Proportional to 938,069,952,864.65, 1,294,465,491,016.80 and 526,458,936,108.60

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Solution

The fourth proportional to 938,069,952,864.65, 1,294,465,491,016.80 and 526,458,936,108.60 is: 726,473,460,906.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,069,952,864.65 : 1,294,465,491,016.80 = 526,458,936,108.60 : x
  2. Step 2: Convert to fraction form
    938,069,952,864.65/1,294,465,491,016.80 = 526,458,936,108.60/x
  3. Step 3: Cross multiply
    938,069,952,864.65x = 1,294,465,491,016.80 × 526,458,936,108.60
  4. Step 4: Simplify right side
    938,069,952,864.65x = 681,482,925,230,001,083,121,664
  5. Step 5: Solve for x
    x = 681,482,925,230,001,083,121,664/938,069,952,864.65
  6. Step 6: Final answer
    x = 726,473,460,906.52

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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.