Home / 136,049,245,672.80-204,073,868,509.20-102,989,363,944.80

Finding the Fourth Proportional to 136,049,245,672.80, 204,073,868,509.20 and 102,989,363,944.80

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Solution

The fourth proportional to 136,049,245,672.80, 204,073,868,509.20 and 102,989,363,944.80 is: 154,484,045,917.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,049,245,672.80 : 204,073,868,509.20 = 102,989,363,944.80 : x
  2. Step 2: Convert to fraction form
    136,049,245,672.80/204,073,868,509.20 = 102,989,363,944.80/x
  3. Step 3: Cross multiply
    136,049,245,672.80x = 204,073,868,509.20 × 102,989,363,944.80
  4. Step 4: Simplify right side
    136,049,245,672.80x = 21,017,437,915,517,261,185,024
  5. Step 5: Solve for x
    x = 21,017,437,915,517,261,185,024/136,049,245,672.80
  6. Step 6: Final answer
    x = 154,484,045,917.20

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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.