Home / 79,577,056,604.10-109,825,967,862.63-45,291,099,745.26

Finding the Fourth Proportional to 79,577,056,604.10, 109,825,967,862.63 and 45,291,099,745.26

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Solution

The fourth proportional to 79,577,056,604.10, 109,825,967,862.63 and 45,291,099,745.26 is: 62,507,198,398.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,577,056,604.10 : 109,825,967,862.63 = 45,291,099,745.26 : x
  2. Step 2: Convert to fraction form
    79,577,056,604.10/109,825,967,862.63 = 45,291,099,745.26/x
  3. Step 3: Cross multiply
    79,577,056,604.10x = 109,825,967,862.63 × 45,291,099,745.26
  4. Step 4: Simplify right side
    79,577,056,604.10x = 4,974,138,865,086,095,163,392
  5. Step 5: Solve for x
    x = 4,974,138,865,086,095,163,392/79,577,056,604.10
  6. Step 6: Final answer
    x = 62,507,198,398.06

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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.