Home / 136,049,217,811.80-204,073,826,717.70-102,989,336,083.80

Finding the Fourth Proportional to 136,049,217,811.80, 204,073,826,717.70 and 102,989,336,083.80

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Solution

The fourth proportional to 136,049,217,811.80, 204,073,826,717.70 and 102,989,336,083.80 is: 154,484,004,125.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,049,217,811.80 : 204,073,826,717.70 = 102,989,336,083.80 : x
  2. Step 2: Convert to fraction form
    136,049,217,811.80/204,073,826,717.70 = 102,989,336,083.80/x
  3. Step 3: Cross multiply
    136,049,217,811.80x = 204,073,826,717.70 × 102,989,336,083.80
  4. Step 4: Simplify right side
    136,049,217,811.80x = 21,017,427,925,736,372,568,064
  5. Step 5: Solve for x
    x = 21,017,427,925,736,372,568,064/136,049,217,811.80
  6. Step 6: Final answer
    x = 154,484,004,125.70

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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.