Home / 136,036,467,643.20-203,905,047,679.20-47,659,104,801.60

Finding the Fourth Proportional to 136,036,467,643.20, 203,905,047,679.20 and 47,659,104,801.60

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Solution

The fourth proportional to 136,036,467,643.20, 203,905,047,679.20 and 47,659,104,801.60 is: 71,436,227,397.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,036,467,643.20 : 203,905,047,679.20 = 47,659,104,801.60 : x
  2. Step 2: Convert to fraction form
    136,036,467,643.20/203,905,047,679.20 = 47,659,104,801.60/x
  3. Step 3: Cross multiply
    136,036,467,643.20x = 203,905,047,679.20 × 47,659,104,801.60
  4. Step 4: Simplify right side
    136,036,467,643.20x = 9,717,932,036,918,238,773,248
  5. Step 5: Solve for x
    x = 9,717,932,036,918,238,773,248/136,036,467,643.20
  6. Step 6: Final answer
    x = 71,436,227,397.54

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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.