Home / 3,779,144,431.20-5,658,512,979.60-3,779,144,431.20

Finding the Fourth Proportional to 3,779,144,431.20, 5,658,512,979.60 and 3,779,144,431.20

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Solution

The fourth proportional to 3,779,144,431.20, 5,658,512,979.60 and 3,779,144,431.20 is: 5,658,512,979.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,144,431.20 : 5,658,512,979.60 = 3,779,144,431.20 : x
  2. Step 2: Convert to fraction form
    3,779,144,431.20/5,658,512,979.60 = 3,779,144,431.20/x
  3. Step 3: Cross multiply
    3,779,144,431.20x = 5,658,512,979.60 × 3,779,144,431.20
  4. Step 4: Simplify right side
    3,779,144,431.20x = 21,384,337,815,728,259,072
  5. Step 5: Solve for x
    x = 21,384,337,815,728,259,072/3,779,144,431.20
  6. Step 6: Final answer
    x = 5,658,512,979.60

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1.5x scale

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.