Home / 1,743,366,193.28-2,405,822,371.24-980,410,036.92

Finding the Fourth Proportional to 1,743,366,193.28, 2,405,822,371.24 and 980,410,036.92

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Solution

The fourth proportional to 1,743,366,193.28, 2,405,822,371.24 and 980,410,036.92 is: 1,352,952,930.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,743,366,193.28 : 2,405,822,371.24 = 980,410,036.92 : x
  2. Step 2: Convert to fraction form
    1,743,366,193.28/2,405,822,371.24 = 980,410,036.92/x
  3. Step 3: Cross multiply
    1,743,366,193.28x = 2,405,822,371.24 × 980,410,036.92
  4. Step 4: Simplify right side
    1,743,366,193.28x = 2,358,692,399,810,370,048
  5. Step 5: Solve for x
    x = 2,358,692,399,810,370,048/1,743,366,193.28
  6. Step 6: Final answer
    x = 1,352,952,930.32

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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.