Home / 1,738,240,129.80-2,607,822,089.10-755,244,865.80

Finding the Fourth Proportional to 1,738,240,129.80, 2,607,822,089.10 and 755,244,865.80

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Solution

The fourth proportional to 1,738,240,129.80, 2,607,822,089.10 and 755,244,865.80 is: 1,133,067,986.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,240,129.80 : 2,607,822,089.10 = 755,244,865.80 : x
  2. Step 2: Convert to fraction form
    1,738,240,129.80/2,607,822,089.10 = 755,244,865.80/x
  3. Step 3: Cross multiply
    1,738,240,129.80x = 2,607,822,089.10 × 755,244,865.80
  4. Step 4: Simplify right side
    1,738,240,129.80x = 1,969,544,243,712,604,928
  5. Step 5: Solve for x
    x = 1,969,544,243,712,604,928/1,738,240,129.80
  6. Step 6: Final answer
    x = 1,133,067,986.38

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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.