Home / 1,135,155,809,989-1,702,738,132,566.20-274,628,598,673.20

Finding the Fourth Proportional to 1,135,155,809,989, 1,702,738,132,566.20 and 274,628,598,673.20

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Solution

The fourth proportional to 1,135,155,809,989, 1,702,738,132,566.20 and 274,628,598,673.20 is: 411,943,966,756.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,155,809,989 : 1,702,738,132,566.20 = 274,628,598,673.20 : x
  2. Step 2: Convert to fraction form
    1,135,155,809,989/1,702,738,132,566.20 = 274,628,598,673.20/x
  3. Step 3: Cross multiply
    1,135,155,809,989x = 1,702,738,132,566.20 × 274,628,598,673.20
  4. Step 4: Simplify right side
    1,135,155,809,989x = 467,620,587,254,076,990,816,256
  5. Step 5: Solve for x
    x = 467,620,587,254,076,990,816,256/1,135,155,809,989
  6. Step 6: Final answer
    x = 411,943,966,756.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.