Home / 1,754,483,207.20-2,631,724,810.80-1,478,984,192.80

Finding the Fourth Proportional to 1,754,483,207.20, 2,631,724,810.80 and 1,478,984,192.80

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Solution

The fourth proportional to 1,754,483,207.20, 2,631,724,810.80 and 1,478,984,192.80 is: 2,218,476,289.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,483,207.20 : 2,631,724,810.80 = 1,478,984,192.80 : x
  2. Step 2: Convert to fraction form
    1,754,483,207.20/2,631,724,810.80 = 1,478,984,192.80/x
  3. Step 3: Cross multiply
    1,754,483,207.20x = 2,631,724,810.80 × 1,478,984,192.80
  4. Step 4: Simplify right side
    1,754,483,207.20x = 3,892,279,394,972,770,816
  5. Step 5: Solve for x
    x = 3,892,279,394,972,770,816/1,754,483,207.20
  6. Step 6: Final answer
    x = 2,218,476,289.20

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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.