Home / 29,190,429,322.10-43,781,219,912.84-7,944,533,555.78

Finding the Fourth Proportional to 29,190,429,322.10, 43,781,219,912.84 and 7,944,533,555.78

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Solution

The fourth proportional to 29,190,429,322.10, 43,781,219,912.84 and 7,944,533,555.78 is: 11,915,596,268.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,190,429,322.10 : 43,781,219,912.84 = 7,944,533,555.78 : x
  2. Step 2: Convert to fraction form
    29,190,429,322.10/43,781,219,912.84 = 7,944,533,555.78/x
  3. Step 3: Cross multiply
    29,190,429,322.10x = 43,781,219,912.84 × 7,944,533,555.78
  4. Step 4: Simplify right side
    29,190,429,322.10x = 347,821,370,710,540,877,824
  5. Step 5: Solve for x
    x = 347,821,370,710,540,877,824/29,190,429,322.10
  6. Step 6: Final answer
    x = 11,915,596,268.64

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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.