Home / 9,080,328,618.12-12,531,162,676.95-5,269,556,525.88

Finding the Fourth Proportional to 9,080,328,618.12, 12,531,162,676.95 and 5,269,556,525.88

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Solution

The fourth proportional to 9,080,328,618.12, 12,531,162,676.95 and 5,269,556,525.88 is: 7,272,167,433.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,080,328,618.12 : 12,531,162,676.95 = 5,269,556,525.88 : x
  2. Step 2: Convert to fraction form
    9,080,328,618.12/12,531,162,676.95 = 5,269,556,525.88/x
  3. Step 3: Cross multiply
    9,080,328,618.12x = 12,531,162,676.95 × 5,269,556,525.88
  4. Step 4: Simplify right side
    9,080,328,618.12x = 66,033,670,061,185,769,472
  5. Step 5: Solve for x
    x = 66,033,670,061,185,769,472/9,080,328,618.12
  6. Step 6: Final answer
    x = 7,272,167,433.39

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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.