Home / 10,082,846,502.45-13,915,548,303.21-5,738,630,289.53

Finding the Fourth Proportional to 10,082,846,502.45, 13,915,548,303.21 and 5,738,630,289.53

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Solution

The fourth proportional to 10,082,846,502.45, 13,915,548,303.21 and 5,738,630,289.53 is: 7,920,004,233.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,082,846,502.45 : 13,915,548,303.21 = 5,738,630,289.53 : x
  2. Step 2: Convert to fraction form
    10,082,846,502.45/13,915,548,303.21 = 5,738,630,289.53/x
  3. Step 3: Cross multiply
    10,082,846,502.45x = 13,915,548,303.21 × 5,738,630,289.53
  4. Step 4: Simplify right side
    10,082,846,502.45x = 79,856,186,988,149,112,832
  5. Step 5: Solve for x
    x = 79,856,186,988,149,112,832/10,082,846,502.45
  6. Step 6: Final answer
    x = 7,920,004,233.80

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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.