Home / 18,537,909,286.12-25,582,137,125.34-10,079,736,038.44

Finding the Fourth Proportional to 18,537,909,286.12, 25,582,137,125.34 and 10,079,736,038.44

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Solution

The fourth proportional to 18,537,909,286.12, 25,582,137,125.34 and 10,079,736,038.44 is: 13,909,939,116.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,537,909,286.12 : 25,582,137,125.34 = 10,079,736,038.44 : x
  2. Step 2: Convert to fraction form
    18,537,909,286.12/25,582,137,125.34 = 10,079,736,038.44/x
  3. Step 3: Cross multiply
    18,537,909,286.12x = 25,582,137,125.34 × 10,079,736,038.44
  4. Step 4: Simplify right side
    18,537,909,286.12x = 257,861,189,522,603,474,944
  5. Step 5: Solve for x
    x = 257,861,189,522,603,474,944/18,537,909,286.12
  6. Step 6: Final answer
    x = 13,909,939,116.80

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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.