Home / 938,069,952,849.67-1,294,465,490,996.30-526,458,936,093.69

Finding the Fourth Proportional to 938,069,952,849.67, 1,294,465,490,996.30 and 526,458,936,093.69

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Solution

The fourth proportional to 938,069,952,849.67, 1,294,465,490,996.30 and 526,458,936,093.69 is: 726,473,460,886.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,069,952,849.67 : 1,294,465,490,996.30 = 526,458,936,093.69 : x
  2. Step 2: Convert to fraction form
    938,069,952,849.67/1,294,465,490,996.30 = 526,458,936,093.69/x
  3. Step 3: Cross multiply
    938,069,952,849.67x = 1,294,465,490,996.30 × 526,458,936,093.69
  4. Step 4: Simplify right side
    938,069,952,849.67x = 681,482,925,199,908,126,326,784
  5. Step 5: Solve for x
    x = 681,482,925,199,908,126,326,784/938,069,952,849.67
  6. Step 6: Final answer
    x = 726,473,460,886.04

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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.