Home / 56,620,555,408,040-84,934,668,576,400-19,900,322,317,165

Finding the Fourth Proportional to 56,620,555,408,040, 84,934,668,576,400 and 19,900,322,317,165

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Solution

The fourth proportional to 56,620,555,408,040, 84,934,668,576,400 and 19,900,322,317,165 is: 29,851,831,519,334.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,620,555,408,040 : 84,934,668,576,400 = 19,900,322,317,165 : x
  2. Step 2: Convert to fraction form
    56,620,555,408,040/84,934,668,576,400 = 19,900,322,317,165/x
  3. Step 3: Cross multiply
    56,620,555,408,040x = 84,934,668,576,400 × 19,900,322,317,165
  4. Step 4: Simplify right side
    56,620,555,408,040x = 1,690,227,280,571,945,692,239,495,168
  5. Step 5: Solve for x
    x = 1,690,227,280,571,945,692,239,495,168/56,620,555,408,040
  6. Step 6: Final answer
    x = 29,851,831,519,334.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.