Home / 1,913,983,429.04-2,641,788,571.32-1,246,591,554.38

Finding the Fourth Proportional to 1,913,983,429.04, 2,641,788,571.32 and 1,246,591,554.38

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Solution

The fourth proportional to 1,913,983,429.04, 2,641,788,571.32 and 1,246,591,554.38 is: 1,720,616,423.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,983,429.04 : 2,641,788,571.32 = 1,246,591,554.38 : x
  2. Step 2: Convert to fraction form
    1,913,983,429.04/2,641,788,571.32 = 1,246,591,554.38/x
  3. Step 3: Cross multiply
    1,913,983,429.04x = 2,641,788,571.32 × 1,246,591,554.38
  4. Step 4: Simplify right side
    1,913,983,429.04x = 3,293,231,321,465,118,720
  5. Step 5: Solve for x
    x = 3,293,231,321,465,118,720/1,913,983,429.04
  6. Step 6: Final answer
    x = 1,720,616,423.06

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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.