Home / 29,190,429,323.20-43,781,219,914.55-7,944,533,556.91

Finding the Fourth Proportional to 29,190,429,323.20, 43,781,219,914.55 and 7,944,533,556.91

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Solution

The fourth proportional to 29,190,429,323.20, 43,781,219,914.55 and 7,944,533,556.91 is: 11,915,596,270.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,190,429,323.20 : 43,781,219,914.55 = 7,944,533,556.91 : x
  2. Step 2: Convert to fraction form
    29,190,429,323.20/43,781,219,914.55 = 7,944,533,556.91/x
  3. Step 3: Cross multiply
    29,190,429,323.20x = 43,781,219,914.55 × 7,944,533,556.91
  4. Step 4: Simplify right side
    29,190,429,323.20x = 347,821,370,773,449,670,656
  5. Step 5: Solve for x
    x = 347,821,370,773,449,670,656/29,190,429,323.20
  6. Step 6: Final answer
    x = 11,915,596,270.35

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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.