Home / 1,180,296,000.80-1,768,932,346.80-906,308,640.80

Finding the Fourth Proportional to 1,180,296,000.80, 1,768,932,346.80 and 906,308,640.80

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Solution

The fourth proportional to 1,180,296,000.80, 1,768,932,346.80 and 906,308,640.80 is: 1,358,302,213.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,296,000.80 : 1,768,932,346.80 = 906,308,640.80 : x
  2. Step 2: Convert to fraction form
    1,180,296,000.80/1,768,932,346.80 = 906,308,640.80/x
  3. Step 3: Cross multiply
    1,180,296,000.80x = 1,768,932,346.80 × 906,308,640.80
  4. Step 4: Simplify right side
    1,180,296,000.80x = 1,603,198,670,895,462,144
  5. Step 5: Solve for x
    x = 1,603,198,670,895,462,144/1,180,296,000.80
  6. Step 6: Final answer
    x = 1,358,302,213.86

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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.