Home / 980,779,853,204.55-1,471,169,779,806.80-451,821,745,556.55

Finding the Fourth Proportional to 980,779,853,204.55, 1,471,169,779,806.80 and 451,821,745,556.55

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Solution

The fourth proportional to 980,779,853,204.55, 1,471,169,779,806.80 and 451,821,745,556.55 is: 677,732,618,334.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,779,853,204.55 : 1,471,169,779,806.80 = 451,821,745,556.55 : x
  2. Step 2: Convert to fraction form
    980,779,853,204.55/1,471,169,779,806.80 = 451,821,745,556.55/x
  3. Step 3: Cross multiply
    980,779,853,204.55x = 1,471,169,779,806.80 × 451,821,745,556.55
  4. Step 4: Simplify right side
    980,779,853,204.55x = 664,706,497,922,353,653,088,256
  5. Step 5: Solve for x
    x = 664,706,497,922,353,653,088,256/980,779,853,204.55
  6. Step 6: Final answer
    x = 677,732,618,334.81

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Double scale
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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.