Home / 1,241,186,584.35-1,861,779,876.53-550,360,523.55

Finding the Fourth Proportional to 1,241,186,584.35, 1,861,779,876.53 and 550,360,523.55

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Solution

The fourth proportional to 1,241,186,584.35, 1,861,779,876.53 and 550,360,523.55 is: 825,540,785.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,186,584.35 : 1,861,779,876.53 = 550,360,523.55 : x
  2. Step 2: Convert to fraction form
    1,241,186,584.35/1,861,779,876.53 = 550,360,523.55/x
  3. Step 3: Cross multiply
    1,241,186,584.35x = 1,861,779,876.53 × 550,360,523.55
  4. Step 4: Simplify right side
    1,241,186,584.35x = 1,024,650,147,579,153,280
  5. Step 5: Solve for x
    x = 1,024,650,147,579,153,280/1,241,186,584.35
  6. Step 6: Final answer
    x = 825,540,785.33

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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.