Home / 1,743,366,200.50-2,405,822,381.20-980,410,044.15

Finding the Fourth Proportional to 1,743,366,200.50, 2,405,822,381.20 and 980,410,044.15

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Solution

The fourth proportional to 1,743,366,200.50, 2,405,822,381.20 and 980,410,044.15 is: 1,352,952,940.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,743,366,200.50 : 2,405,822,381.20 = 980,410,044.15 : x
  2. Step 2: Convert to fraction form
    1,743,366,200.50/2,405,822,381.20 = 980,410,044.15/x
  3. Step 3: Cross multiply
    1,743,366,200.50x = 2,405,822,381.20 × 980,410,044.15
  4. Step 4: Simplify right side
    1,743,366,200.50x = 2,358,692,426,954,870,272
  5. Step 5: Solve for x
    x = 2,358,692,426,954,870,272/1,743,366,200.50
  6. Step 6: Final answer
    x = 1,352,952,940.28

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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.