Home / 79,577,056,600.60-109,825,967,857.88-45,291,099,741.84

Finding the Fourth Proportional to 79,577,056,600.60, 109,825,967,857.88 and 45,291,099,741.84

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Solution

The fourth proportional to 79,577,056,600.60, 109,825,967,857.88 and 45,291,099,741.84 is: 62,507,198,393.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,577,056,600.60 : 109,825,967,857.88 = 45,291,099,741.84 : x
  2. Step 2: Convert to fraction form
    79,577,056,600.60/109,825,967,857.88 = 45,291,099,741.84/x
  3. Step 3: Cross multiply
    79,577,056,600.60x = 109,825,967,857.88 × 45,291,099,741.84
  4. Step 4: Simplify right side
    79,577,056,600.60x = 4,974,138,864,495,356,805,120
  5. Step 5: Solve for x
    x = 4,974,138,864,495,356,805,120/79,577,056,600.60
  6. Step 6: Final answer
    x = 62,507,198,393.39

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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.