Home / 29,630,795,519.38-40,890,528,079.40-16,082,435,471.45

Finding the Fourth Proportional to 29,630,795,519.38, 40,890,528,079.40 and 16,082,435,471.45

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Solution

The fourth proportional to 29,630,795,519.38, 40,890,528,079.40 and 16,082,435,471.45 is: 22,193,777,375.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,630,795,519.38 : 40,890,528,079.40 = 16,082,435,471.45 : x
  2. Step 2: Convert to fraction form
    29,630,795,519.38/40,890,528,079.40 = 16,082,435,471.45/x
  3. Step 3: Cross multiply
    29,630,795,519.38x = 40,890,528,079.40 × 16,082,435,471.45
  4. Step 4: Simplify right side
    29,630,795,519.38x = 657,619,279,230,464,819,200
  5. Step 5: Solve for x
    x = 657,619,279,230,464,819,200/29,630,795,519.38
  6. Step 6: Final answer
    x = 22,193,777,375.99

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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.