Home / 1,493,365,430.40-2,240,048,145.60-1,002,313,946.40

Finding the Fourth Proportional to 1,493,365,430.40, 2,240,048,145.60 and 1,002,313,946.40

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Solution

The fourth proportional to 1,493,365,430.40, 2,240,048,145.60 and 1,002,313,946.40 is: 1,503,470,919.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,365,430.40 : 2,240,048,145.60 = 1,002,313,946.40 : x
  2. Step 2: Convert to fraction form
    1,493,365,430.40/2,240,048,145.60 = 1,002,313,946.40/x
  3. Step 3: Cross multiply
    1,493,365,430.40x = 2,240,048,145.60 × 1,002,313,946.40
  4. Step 4: Simplify right side
    1,493,365,430.40x = 2,245,231,496,942,337,536
  5. Step 5: Solve for x
    x = 2,245,231,496,942,337,536/1,493,365,430.40
  6. Step 6: Final answer
    x = 1,503,470,919.60

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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.