Home / 13,067,368,737,415-18,034,550,147,422-7,437,264,526,485

Finding the Fourth Proportional to 13,067,368,737,415, 18,034,550,147,422 and 7,437,264,526,485

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Solution

The fourth proportional to 13,067,368,737,415, 18,034,550,147,422 and 7,437,264,526,485 is: 10,264,325,034,197.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,067,368,737,415 : 18,034,550,147,422 = 7,437,264,526,485 : x
  2. Step 2: Convert to fraction form
    13,067,368,737,415/18,034,550,147,422 = 7,437,264,526,485/x
  3. Step 3: Cross multiply
    13,067,368,737,415x = 18,034,550,147,422 × 7,437,264,526,485
  4. Step 4: Simplify right side
    13,067,368,737,415x = 134,127,720,062,536,465,428,512,768
  5. Step 5: Solve for x
    x = 134,127,720,062,536,465,428,512,768/13,067,368,737,415
  6. Step 6: Final answer
    x = 10,264,325,034,197.34

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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.