Home / 982,084,353,263.50-1,355,261,984,161.70-548,543,069,300.10

Finding the Fourth Proportional to 982,084,353,263.50, 1,355,261,984,161.70 and 548,543,069,300.10

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Solution

The fourth proportional to 982,084,353,263.50, 1,355,261,984,161.70 and 548,543,069,300.10 is: 756,981,379,478.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,084,353,263.50 : 1,355,261,984,161.70 = 548,543,069,300.10 : x
  2. Step 2: Convert to fraction form
    982,084,353,263.50/1,355,261,984,161.70 = 548,543,069,300.10/x
  3. Step 3: Cross multiply
    982,084,353,263.50x = 1,355,261,984,161.70 × 548,543,069,300.10
  4. Step 4: Simplify right side
    982,084,353,263.50x = 743,419,568,497,802,354,884,608
  5. Step 5: Solve for x
    x = 743,419,568,497,802,354,884,608/982,084,353,263.50
  6. Step 6: Final answer
    x = 756,981,379,478.65

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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.