Home / 173,840,257,961.70-260,760,386,942.55-168,942,497,705.70

Finding the Fourth Proportional to 173,840,257,961.70, 260,760,386,942.55 and 168,942,497,705.70

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Solution

The fourth proportional to 173,840,257,961.70, 260,760,386,942.55 and 168,942,497,705.70 is: 253,413,746,558.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,840,257,961.70 : 260,760,386,942.55 = 168,942,497,705.70 : x
  2. Step 2: Convert to fraction form
    173,840,257,961.70/260,760,386,942.55 = 168,942,497,705.70/x
  3. Step 3: Cross multiply
    173,840,257,961.70x = 260,760,386,942.55 × 168,942,497,705.70
  4. Step 4: Simplify right side
    173,840,257,961.70x = 44,053,511,072,779,195,121,664
  5. Step 5: Solve for x
    x = 44,053,511,072,779,195,121,664/173,840,257,961.70
  6. Step 6: Final answer
    x = 253,413,746,558.55

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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.