Home / 1,419,942,450.84-2,130,142,546.44-437,368,533.24

Finding the Fourth Proportional to 1,419,942,450.84, 2,130,142,546.44 and 437,368,533.24

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Solution

The fourth proportional to 1,419,942,450.84, 2,130,142,546.44 and 437,368,533.24 is: 656,123,296.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,942,450.84 : 2,130,142,546.44 = 437,368,533.24 : x
  2. Step 2: Convert to fraction form
    1,419,942,450.84/2,130,142,546.44 = 437,368,533.24/x
  3. Step 3: Cross multiply
    1,419,942,450.84x = 2,130,142,546.44 × 437,368,533.24
  4. Step 4: Simplify right side
    1,419,942,450.84x = 931,657,321,128,581,376
  5. Step 5: Solve for x
    x = 931,657,321,128,581,376/1,419,942,450.84
  6. Step 6: Final answer
    x = 656,123,296.11

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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.