Home / 47,351,510,137.56-71,018,682,432.84-19,020,300,082.32

Finding the Fourth Proportional to 47,351,510,137.56, 71,018,682,432.84 and 19,020,300,082.32

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Solution

The fourth proportional to 47,351,510,137.56, 71,018,682,432.84 and 19,020,300,082.32 is: 28,527,002,568.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,351,510,137.56 : 71,018,682,432.84 = 19,020,300,082.32 : x
  2. Step 2: Convert to fraction form
    47,351,510,137.56/71,018,682,432.84 = 19,020,300,082.32/x
  3. Step 3: Cross multiply
    47,351,510,137.56x = 71,018,682,432.84 × 19,020,300,082.32
  4. Step 4: Simplify right side
    47,351,510,137.56x = 1,350,796,651,323,604,598,784
  5. Step 5: Solve for x
    x = 1,350,796,651,323,604,598,784/47,351,510,137.56
  6. Step 6: Final answer
    x = 28,527,002,568.65

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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.