Home / 702,766,258,569.50-969,749,670,546.03-394,130,147,344.72

Finding the Fourth Proportional to 702,766,258,569.50, 969,749,670,546.03 and 394,130,147,344.72

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Solution

The fourth proportional to 702,766,258,569.50, 969,749,670,546.03 and 394,130,147,344.72 is: 543,861,598,190.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,766,258,569.50 : 969,749,670,546.03 = 394,130,147,344.72 : x
  2. Step 2: Convert to fraction form
    702,766,258,569.50/969,749,670,546.03 = 394,130,147,344.72/x
  3. Step 3: Cross multiply
    702,766,258,569.50x = 969,749,670,546.03 × 394,130,147,344.72
  4. Step 4: Simplify right side
    702,766,258,569.50x = 382,207,580,539,800,443,158,528
  5. Step 5: Solve for x
    x = 382,207,580,539,800,443,158,528/702,766,258,569.50
  6. Step 6: Final answer
    x = 543,861,598,190.26

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.