Home / 1,704,082,099.72-2,351,454,150-989,477,966.20

Finding the Fourth Proportional to 1,704,082,099.72, 2,351,454,150 and 989,477,966.20

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Solution

The fourth proportional to 1,704,082,099.72, 2,351,454,150 and 989,477,966.20 is: 1,365,375,571.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,704,082,099.72 : 2,351,454,150 = 989,477,966.20 : x
  2. Step 2: Convert to fraction form
    1,704,082,099.72/2,351,454,150 = 989,477,966.20/x
  3. Step 3: Cross multiply
    1,704,082,099.72x = 2,351,454,150 × 989,477,966.20
  4. Step 4: Simplify right side
    1,704,082,099.72x = 2,326,712,069,954,549,760
  5. Step 5: Solve for x
    x = 2,326,712,069,954,549,760/1,704,082,099.72
  6. Step 6: Final answer
    x = 1,365,375,571.01

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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.