Home / 112,351,330,903.72-155,061,624,059.26-88,445,246,957.73

Finding the Fourth Proportional to 112,351,330,903.72, 155,061,624,059.26 and 88,445,246,957.73

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Solution

The fourth proportional to 112,351,330,903.72, 155,061,624,059.26 and 88,445,246,957.73 is: 122,067,656,193.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,351,330,903.72 : 155,061,624,059.26 = 88,445,246,957.73 : x
  2. Step 2: Convert to fraction form
    112,351,330,903.72/155,061,624,059.26 = 88,445,246,957.73/x
  3. Step 3: Cross multiply
    112,351,330,903.72x = 155,061,624,059.26 × 88,445,246,957.73
  4. Step 4: Simplify right side
    112,351,330,903.72x = 13,714,463,633,587,937,738,752
  5. Step 5: Solve for x
    x = 13,714,463,633,587,937,738,752/112,351,330,903.72
  6. Step 6: Final answer
    x = 122,067,656,193.06

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1.5x scale

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.