Home / 991,058,223.28-1,483,353,806.04-728,673,204.46

Finding the Fourth Proportional to 991,058,223.28, 1,483,353,806.04 and 728,673,204.46

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Solution

The fourth proportional to 991,058,223.28, 1,483,353,806.04 and 728,673,204.46 is: 1,090,632,362.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    991,058,223.28 : 1,483,353,806.04 = 728,673,204.46 : x
  2. Step 2: Convert to fraction form
    991,058,223.28/1,483,353,806.04 = 728,673,204.46/x
  3. Step 3: Cross multiply
    991,058,223.28x = 1,483,353,806.04 × 728,673,204.46
  4. Step 4: Simplify right side
    991,058,223.28x = 1,080,880,171,191,395,712
  5. Step 5: Solve for x
    x = 1,080,880,171,191,395,712/991,058,223.28
  6. Step 6: Final answer
    x = 1,090,632,362.26

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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.