Home / 1,431,939,453.56-2,148,232,347.42-436,049,572.04

Finding the Fourth Proportional to 1,431,939,453.56, 2,148,232,347.42 and 436,049,572.04

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Solution

The fourth proportional to 1,431,939,453.56, 2,148,232,347.42 and 436,049,572.04 is: 654,172,767.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,431,939,453.56 : 2,148,232,347.42 = 436,049,572.04 : x
  2. Step 2: Convert to fraction form
    1,431,939,453.56/2,148,232,347.42 = 436,049,572.04/x
  3. Step 3: Cross multiply
    1,431,939,453.56x = 2,148,232,347.42 × 436,049,572.04
  4. Step 4: Simplify right side
    1,431,939,453.56x = 936,735,795,734,975,616
  5. Step 5: Solve for x
    x = 936,735,795,734,975,616/1,431,939,453.56
  6. Step 6: Final answer
    x = 654,172,767.85

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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.