Home / 3,779,149,640.40-5,668,724,460.60-1,942,489,544.40

Finding the Fourth Proportional to 3,779,149,640.40, 5,668,724,460.60 and 1,942,489,544.40

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Solution

The fourth proportional to 3,779,149,640.40, 5,668,724,460.60 and 1,942,489,544.40 is: 2,913,734,316.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,149,640.40 : 5,668,724,460.60 = 1,942,489,544.40 : x
  2. Step 2: Convert to fraction form
    3,779,149,640.40/5,668,724,460.60 = 1,942,489,544.40/x
  3. Step 3: Cross multiply
    3,779,149,640.40x = 5,668,724,460.60 × 1,942,489,544.40
  4. Step 4: Simplify right side
    3,779,149,640.40x = 11,011,437,994,800,031,744
  5. Step 5: Solve for x
    x = 11,011,437,994,800,031,744/3,779,149,640.40
  6. Step 6: Final answer
    x = 2,913,734,316.60

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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.