Home / 14,069,323,820.44-19,416,004,198.77-7,639,414,808.84

Finding the Fourth Proportional to 14,069,323,820.44, 19,416,004,198.77 and 7,639,414,808.84

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Solution

The fourth proportional to 14,069,323,820.44, 19,416,004,198.77 and 7,639,414,808.84 is: 10,542,575,599.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,069,323,820.44 : 19,416,004,198.77 = 7,639,414,808.84 : x
  2. Step 2: Convert to fraction form
    14,069,323,820.44/19,416,004,198.77 = 7,639,414,808.84/x
  3. Step 3: Cross multiply
    14,069,323,820.44x = 19,416,004,198.77 × 7,639,414,808.84
  4. Step 4: Simplify right side
    14,069,323,820.44x = 148,326,910,004,584,579,072
  5. Step 5: Solve for x
    x = 148,326,910,004,584,579,072/14,069,323,820.44
  6. Step 6: Final answer
    x = 10,542,575,599.06

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.