Home / 1,404,864,048.20-2,107,296,072.30-1,377,990,192.20

Finding the Fourth Proportional to 1,404,864,048.20, 2,107,296,072.30 and 1,377,990,192.20

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Solution

The fourth proportional to 1,404,864,048.20, 2,107,296,072.30 and 1,377,990,192.20 is: 2,066,985,288.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,864,048.20 : 2,107,296,072.30 = 1,377,990,192.20 : x
  2. Step 2: Convert to fraction form
    1,404,864,048.20/2,107,296,072.30 = 1,377,990,192.20/x
  3. Step 3: Cross multiply
    1,404,864,048.20x = 2,107,296,072.30 × 1,377,990,192.20
  4. Step 4: Simplify right side
    1,404,864,048.20x = 2,903,833,319,690,981,888
  5. Step 5: Solve for x
    x = 2,903,833,319,690,981,888/1,404,864,048.20
  6. Step 6: Final answer
    x = 2,066,985,288.30

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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.