Home / 255,385,995,730.88-383,079,362,286.38-104,292,297,089.38

Finding the Fourth Proportional to 255,385,995,730.88, 383,079,362,286.38 and 104,292,297,089.38

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Solution

The fourth proportional to 255,385,995,730.88, 383,079,362,286.38 and 104,292,297,089.38 is: 156,438,596,196.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,385,995,730.88 : 383,079,362,286.38 = 104,292,297,089.38 : x
  2. Step 2: Convert to fraction form
    255,385,995,730.88/383,079,362,286.38 = 104,292,297,089.38/x
  3. Step 3: Cross multiply
    255,385,995,730.88x = 383,079,362,286.38 × 104,292,297,089.38
  4. Step 4: Simplify right side
    255,385,995,730.88x = 39,952,226,660,381,379,002,368
  5. Step 5: Solve for x
    x = 39,952,226,660,381,379,002,368/255,385,995,730.88
  6. Step 6: Final answer
    x = 156,438,596,196.49

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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.