Home / 9,080,328,622.12-12,531,162,682.47-5,269,556,529.88

Finding the Fourth Proportional to 9,080,328,622.12, 12,531,162,682.47 and 5,269,556,529.88

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Solution

The fourth proportional to 9,080,328,622.12, 12,531,162,682.47 and 5,269,556,529.88 is: 7,272,167,438.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,080,328,622.12 : 12,531,162,682.47 = 5,269,556,529.88 : x
  2. Step 2: Convert to fraction form
    9,080,328,622.12/12,531,162,682.47 = 5,269,556,529.88/x
  3. Step 3: Cross multiply
    9,080,328,622.12x = 12,531,162,682.47 × 5,269,556,529.88
  4. Step 4: Simplify right side
    9,080,328,622.12x = 66,033,670,140,398,362,624
  5. Step 5: Solve for x
    x = 66,033,670,140,398,362,624/9,080,328,622.12
  6. Step 6: Final answer
    x = 7,272,167,438.91

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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.