Home / 3,450,111,533.84-5,175,702,372.12-1,458,161,977.52

Finding the Fourth Proportional to 3,450,111,533.84, 5,175,702,372.12 and 1,458,161,977.52

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Solution

The fourth proportional to 3,450,111,533.84, 5,175,702,372.12 and 1,458,161,977.52 is: 2,187,469,109.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450,111,533.84 : 5,175,702,372.12 = 1,458,161,977.52 : x
  2. Step 2: Convert to fraction form
    3,450,111,533.84/5,175,702,372.12 = 1,458,161,977.52/x
  3. Step 3: Cross multiply
    3,450,111,533.84x = 5,175,702,372.12 × 1,458,161,977.52
  4. Step 4: Simplify right side
    3,450,111,533.84x = 7,547,012,405,985,454,080
  5. Step 5: Solve for x
    x = 7,547,012,405,985,454,080/3,450,111,533.84
  6. Step 6: Final answer
    x = 2,187,469,109.90

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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.