Home / 946,982,083.44-1,306,782,561.06-523,571,265.66

Finding the Fourth Proportional to 946,982,083.44, 1,306,782,561.06 and 523,571,265.66

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Solution

The fourth proportional to 946,982,083.44, 1,306,782,561.06 and 523,571,265.66 is: 722,499,201.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,982,083.44 : 1,306,782,561.06 = 523,571,265.66 : x
  2. Step 2: Convert to fraction form
    946,982,083.44/1,306,782,561.06 = 523,571,265.66/x
  3. Step 3: Cross multiply
    946,982,083.44x = 1,306,782,561.06 × 523,571,265.66
  4. Step 4: Simplify right side
    946,982,083.44x = 684,193,799,436,600,448
  5. Step 5: Solve for x
    x = 684,193,799,436,600,448/946,982,083.44
  6. Step 6: Final answer
    x = 722,499,201.83

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Double scale
Find fourth proportional to 946,982,084.44, 1,306,782,562.44 and 523,571,266.66
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1.5x scale

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.