Home / 3,779,195,960.40-5,668,793,940.60-2,990,112,363.60

Finding the Fourth Proportional to 3,779,195,960.40, 5,668,793,940.60 and 2,990,112,363.60

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Solution

The fourth proportional to 3,779,195,960.40, 5,668,793,940.60 and 2,990,112,363.60 is: 4,485,168,545.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,195,960.40 : 5,668,793,940.60 = 2,990,112,363.60 : x
  2. Step 2: Convert to fraction form
    3,779,195,960.40/5,668,793,940.60 = 2,990,112,363.60/x
  3. Step 3: Cross multiply
    3,779,195,960.40x = 5,668,793,940.60 × 2,990,112,363.60
  4. Step 4: Simplify right side
    3,779,195,960.40x = 16,950,330,848,488,824,832
  5. Step 5: Solve for x
    x = 16,950,330,848,488,824,832/3,779,195,960.40
  6. Step 6: Final answer
    x = 4,485,168,545.40

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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.