Home / 938,069,952,866.16-1,294,465,491,018.80-526,458,936,110.11

Finding the Fourth Proportional to 938,069,952,866.16, 1,294,465,491,018.80 and 526,458,936,110.11

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Solution

The fourth proportional to 938,069,952,866.16, 1,294,465,491,018.80 and 526,458,936,110.11 is: 726,473,460,908.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,069,952,866.16 : 1,294,465,491,018.80 = 526,458,936,110.11 : x
  2. Step 2: Convert to fraction form
    938,069,952,866.16/1,294,465,491,018.80 = 526,458,936,110.11/x
  3. Step 3: Cross multiply
    938,069,952,866.16x = 1,294,465,491,018.80 × 526,458,936,110.11
  4. Step 4: Simplify right side
    938,069,952,866.16x = 681,482,925,233,008,633,970,688
  5. Step 5: Solve for x
    x = 681,482,925,233,008,633,970,688/938,069,952,866.16
  6. Step 6: Final answer
    x = 726,473,460,908.56

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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.