Home / 382,939,349,297.22-574,409,023,985.37-127,968,732,845.60

Finding the Fourth Proportional to 382,939,349,297.22, 574,409,023,985.37 and 127,968,732,845.60

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Solution

The fourth proportional to 382,939,349,297.22, 574,409,023,985.37 and 127,968,732,845.60 is: 191,953,099,281.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,939,349,297.22 : 574,409,023,985.37 = 127,968,732,845.60 : x
  2. Step 2: Convert to fraction form
    382,939,349,297.22/574,409,023,985.37 = 127,968,732,845.60/x
  3. Step 3: Cross multiply
    382,939,349,297.22x = 574,409,023,985.37 × 127,968,732,845.60
  4. Step 4: Simplify right side
    382,939,349,297.22x = 73,506,394,934,485,658,370,048
  5. Step 5: Solve for x
    x = 73,506,394,934,485,658,370,048/382,939,349,297.22
  6. Step 6: Final answer
    x = 191,953,099,281.61

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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.