Home / 55,233,016,858,004-76,222,038,591,315-31,503,237,585,430

Finding the Fourth Proportional to 55,233,016,858,004, 76,222,038,591,315 and 31,503,237,585,430

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Solution

The fourth proportional to 55,233,016,858,004, 76,222,038,591,315 and 31,503,237,585,430 is: 43,474,738,980,151.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,233,016,858,004 : 76,222,038,591,315 = 31,503,237,585,430 : x
  2. Step 2: Convert to fraction form
    55,233,016,858,004/76,222,038,591,315 = 31,503,237,585,430/x
  3. Step 3: Cross multiply
    55,233,016,858,004x = 76,222,038,591,315 × 31,503,237,585,430
  4. Step 4: Simplify right side
    55,233,016,858,004x = 2,401,240,990,988,010,750,407,081,984
  5. Step 5: Solve for x
    x = 2,401,240,990,988,010,750,407,081,984/55,233,016,858,004
  6. Step 6: Final answer
    x = 43,474,738,980,151.12

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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.