Home / 961,367,347,318.35-1,441,744,855,907.40-315,823,131,082.83

Finding the Fourth Proportional to 961,367,347,318.35, 1,441,744,855,907.40 and 315,823,131,082.83

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Solution

The fourth proportional to 961,367,347,318.35, 1,441,744,855,907.40 and 315,823,131,082.83 is: 473,634,116,953.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,367,347,318.35 : 1,441,744,855,907.40 = 315,823,131,082.83 : x
  2. Step 2: Convert to fraction form
    961,367,347,318.35/1,441,744,855,907.40 = 315,823,131,082.83/x
  3. Step 3: Cross multiply
    961,367,347,318.35x = 1,441,744,855,907.40 × 315,823,131,082.83
  4. Step 4: Simplify right side
    961,367,347,318.35x = 455,336,374,615,238,636,470,272
  5. Step 5: Solve for x
    x = 455,336,374,615,238,636,470,272/961,367,347,318.35
  6. Step 6: Final answer
    x = 473,634,116,953.69

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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.