Home / 55,273,129,254,508-76,279,316,080,272-30,609,087,389,002

Finding the Fourth Proportional to 55,273,129,254,508, 76,279,316,080,272 and 30,609,087,389,002

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Solution

The fourth proportional to 55,273,129,254,508, 76,279,316,080,272 and 30,609,087,389,002 is: 42,241,868,397,272.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,273,129,254,508 : 76,279,316,080,272 = 30,609,087,389,002 : x
  2. Step 2: Convert to fraction form
    55,273,129,254,508/76,279,316,080,272 = 30,609,087,389,002/x
  3. Step 3: Cross multiply
    55,273,129,254,508x = 76,279,316,080,272 × 30,609,087,389,002
  4. Step 4: Simplify right side
    55,273,129,254,508x = 2,334,840,251,874,351,259,475,509,248
  5. Step 5: Solve for x
    x = 2,334,840,251,874,351,259,475,509,248/55,273,129,254,508
  6. Step 6: Final answer
    x = 42,241,868,397,272.35

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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.