Home / 55,273,129,254,510-76,279,316,080,274-30,609,087,389,004

Finding the Fourth Proportional to 55,273,129,254,510, 76,279,316,080,274 and 30,609,087,389,004

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Solution

The fourth proportional to 55,273,129,254,510, 76,279,316,080,274 and 30,609,087,389,004 is: 42,241,868,397,274.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,273,129,254,510 : 76,279,316,080,274 = 30,609,087,389,004 : x
  2. Step 2: Convert to fraction form
    55,273,129,254,510/76,279,316,080,274 = 30,609,087,389,004/x
  3. Step 3: Cross multiply
    55,273,129,254,510x = 76,279,316,080,274 × 30,609,087,389,004
  4. Step 4: Simplify right side
    55,273,129,254,510x = 2,334,840,251,874,564,839,609,204,736
  5. Step 5: Solve for x
    x = 2,334,840,251,874,564,839,609,204,736/55,273,129,254,510
  6. Step 6: Final answer
    x = 42,241,868,397,274.69

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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.