Home / 2,584,584,599.27-3,878,004,559.57-905,075,523.90

Finding the Fourth Proportional to 2,584,584,599.27, 3,878,004,559.57 and 905,075,523.90

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Solution

The fourth proportional to 2,584,584,599.27, 3,878,004,559.57 and 905,075,523.90 is: 1,358,008,172.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,584,584,599.27 : 3,878,004,559.57 = 905,075,523.90 : x
  2. Step 2: Convert to fraction form
    2,584,584,599.27/3,878,004,559.57 = 905,075,523.90/x
  3. Step 3: Cross multiply
    2,584,584,599.27x = 3,878,004,559.57 × 905,075,523.90
  4. Step 4: Simplify right side
    2,584,584,599.27x = 3,509,887,008,439,406,592
  5. Step 5: Solve for x
    x = 3,509,887,008,439,406,592/2,584,584,599.27
  6. Step 6: Final answer
    x = 1,358,008,172.54

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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.