Home / 980,139,026.25-1,352,584,367.57-534,101,010.26

Finding the Fourth Proportional to 980,139,026.25, 1,352,584,367.57 and 534,101,010.26

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Solution

The fourth proportional to 980,139,026.25, 1,352,584,367.57 and 534,101,010.26 is: 737,055,313.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,139,026.25 : 1,352,584,367.57 = 534,101,010.26 : x
  2. Step 2: Convert to fraction form
    980,139,026.25/1,352,584,367.57 = 534,101,010.26/x
  3. Step 3: Cross multiply
    980,139,026.25x = 1,352,584,367.57 × 534,101,010.26
  4. Step 4: Simplify right side
    980,139,026.25x = 722,416,677,175,592,448
  5. Step 5: Solve for x
    x = 722,416,677,175,592,448/980,139,026.25
  6. Step 6: Final answer
    x = 737,055,313.41

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Double scale
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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.