Home / 110,008,294,012.80-165,012,441,019.20-68,166,881,200.80

Finding the Fourth Proportional to 110,008,294,012.80, 165,012,441,019.20 and 68,166,881,200.80

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Solution

The fourth proportional to 110,008,294,012.80, 165,012,441,019.20 and 68,166,881,200.80 is: 102,250,321,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,008,294,012.80 : 165,012,441,019.20 = 68,166,881,200.80 : x
  2. Step 2: Convert to fraction form
    110,008,294,012.80/165,012,441,019.20 = 68,166,881,200.80/x
  3. Step 3: Cross multiply
    110,008,294,012.80x = 165,012,441,019.20 × 68,166,881,200.80
  4. Step 4: Simplify right side
    110,008,294,012.80x = 11,248,383,463,609,824,444,416
  5. Step 5: Solve for x
    x = 11,248,383,463,609,824,444,416/110,008,294,012.80
  6. Step 6: Final answer
    x = 102,250,321,801.20

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1.5x scale

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.