Home / 15,932,905,310.72-23,899,029,773.92-5,309,901,074.68

Finding the Fourth Proportional to 15,932,905,310.72, 23,899,029,773.92 and 5,309,901,074.68

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Solution

The fourth proportional to 15,932,905,310.72, 23,899,029,773.92 and 5,309,901,074.68 is: 7,964,742,236.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,932,905,310.72 : 23,899,029,773.92 = 5,309,901,074.68 : x
  2. Step 2: Convert to fraction form
    15,932,905,310.72/23,899,029,773.92 = 5,309,901,074.68/x
  3. Step 3: Cross multiply
    15,932,905,310.72x = 23,899,029,773.92 × 5,309,901,074.68
  4. Step 4: Simplify right side
    15,932,905,310.72x = 126,901,483,880,347,123,712
  5. Step 5: Solve for x
    x = 126,901,483,880,347,123,712/15,932,905,310.72
  6. Step 6: Final answer
    x = 7,964,742,236.62

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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.