Home / 55,233,016,858,005-76,222,038,591,316-31,503,237,585,431

Finding the Fourth Proportional to 55,233,016,858,005, 76,222,038,591,316 and 31,503,237,585,431

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Solution

The fourth proportional to 55,233,016,858,005, 76,222,038,591,316 and 31,503,237,585,431 is: 43,474,738,980,152.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,233,016,858,005 : 76,222,038,591,316 = 31,503,237,585,431 : x
  2. Step 2: Convert to fraction form
    55,233,016,858,005/76,222,038,591,316 = 31,503,237,585,431/x
  3. Step 3: Cross multiply
    55,233,016,858,005x = 76,222,038,591,316 × 31,503,237,585,431
  4. Step 4: Simplify right side
    55,233,016,858,005x = 2,401,240,990,988,118,227,668,697,088
  5. Step 5: Solve for x
    x = 2,401,240,990,988,118,227,668,697,088/55,233,016,858,005
  6. Step 6: Final answer
    x = 43,474,738,980,152.28

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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.