Home / 864,017,514.36-1,192,347,329.94-467,540,506.80

Finding the Fourth Proportional to 864,017,514.36, 1,192,347,329.94 and 467,540,506.80

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Solution

The fourth proportional to 864,017,514.36, 1,192,347,329.94 and 467,540,506.80 is: 645,207,609.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,017,514.36 : 1,192,347,329.94 = 467,540,506.80 : x
  2. Step 2: Convert to fraction form
    864,017,514.36/1,192,347,329.94 = 467,540,506.80/x
  3. Step 3: Cross multiply
    864,017,514.36x = 1,192,347,329.94 × 467,540,506.80
  4. Step 4: Simplify right side
    864,017,514.36x = 557,470,674,921,774,464
  5. Step 5: Solve for x
    x = 557,470,674,921,774,464/864,017,514.36
  6. Step 6: Final answer
    x = 645,207,609.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.