Home / 698,579,194,513.73-1,047,868,791,770.60-579,331,167,999.52

Finding the Fourth Proportional to 698,579,194,513.73, 1,047,868,791,770.60 and 579,331,167,999.52

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Solution

The fourth proportional to 698,579,194,513.73, 1,047,868,791,770.60 and 579,331,167,999.52 is: 868,996,751,999.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,579,194,513.73 : 1,047,868,791,770.60 = 579,331,167,999.52 : x
  2. Step 2: Convert to fraction form
    698,579,194,513.73/1,047,868,791,770.60 = 579,331,167,999.52/x
  3. Step 3: Cross multiply
    698,579,194,513.73x = 1,047,868,791,770.60 × 579,331,167,999.52
  4. Step 4: Simplify right side
    698,579,194,513.73x = 607,063,051,046,707,458,473,984
  5. Step 5: Solve for x
    x = 607,063,051,046,707,458,473,984/698,579,194,513.73
  6. Step 6: Final answer
    x = 868,996,751,999.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.