Home / 884,423,280,658.90-1,326,767,568,939.10-310,638,260,958.86

Finding the Fourth Proportional to 884,423,280,658.90, 1,326,767,568,939.10 and 310,638,260,958.86

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Solution

The fourth proportional to 884,423,280,658.90, 1,326,767,568,939.10 and 310,638,260,958.86 is: 466,003,981,718.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,423,280,658.90 : 1,326,767,568,939.10 = 310,638,260,958.86 : x
  2. Step 2: Convert to fraction form
    884,423,280,658.90/1,326,767,568,939.10 = 310,638,260,958.86/x
  3. Step 3: Cross multiply
    884,423,280,658.90x = 1,326,767,568,939.10 × 310,638,260,958.86
  4. Step 4: Simplify right side
    884,423,280,658.90x = 412,144,770,311,856,454,631,424
  5. Step 5: Solve for x
    x = 412,144,770,311,856,454,631,424/884,423,280,658.90
  6. Step 6: Final answer
    x = 466,003,981,718.81

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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.