Home / 880,086,194.67-1,213,305,368.54-702,074,271.27

Finding the Fourth Proportional to 880,086,194.67, 1,213,305,368.54 and 702,074,271.27

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Solution

The fourth proportional to 880,086,194.67, 1,213,305,368.54 and 702,074,271.27 is: 967,894,380.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,086,194.67 : 1,213,305,368.54 = 702,074,271.27 : x
  2. Step 2: Convert to fraction form
    880,086,194.67/1,213,305,368.54 = 702,074,271.27/x
  3. Step 3: Cross multiply
    880,086,194.67x = 1,213,305,368.54 × 702,074,271.27
  4. Step 4: Simplify right side
    880,086,194.67x = 851,830,482,442,188,928
  5. Step 5: Solve for x
    x = 851,830,482,442,188,928/880,086,194.67
  6. Step 6: Final answer
    x = 967,894,380.80

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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.