Home / 66,961,566,252.45-100,442,349,378.67-27,186,396,048.45

Finding the Fourth Proportional to 66,961,566,252.45, 100,442,349,378.67 and 27,186,396,048.45

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Solution

The fourth proportional to 66,961,566,252.45, 100,442,349,378.67 and 27,186,396,048.45 is: 40,779,594,072.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,961,566,252.45 : 100,442,349,378.67 = 27,186,396,048.45 : x
  2. Step 2: Convert to fraction form
    66,961,566,252.45/100,442,349,378.67 = 27,186,396,048.45/x
  3. Step 3: Cross multiply
    66,961,566,252.45x = 100,442,349,378.67 × 27,186,396,048.45
  4. Step 4: Simplify right side
    66,961,566,252.45x = 2,730,665,490,245,308,383,232
  5. Step 5: Solve for x
    x = 2,730,665,490,245,308,383,232/66,961,566,252.45
  6. Step 6: Final answer
    x = 40,779,594,072.67

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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.