Home / 3,378,935,909.72-4,662,502,907-1,852,622,420.52

Finding the Fourth Proportional to 3,378,935,909.72, 4,662,502,907 and 1,852,622,420.52

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Solution

The fourth proportional to 3,378,935,909.72, 4,662,502,907 and 1,852,622,420.52 is: 2,556,383,918.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,378,935,909.72 : 4,662,502,907 = 1,852,622,420.52 : x
  2. Step 2: Convert to fraction form
    3,378,935,909.72/4,662,502,907 = 1,852,622,420.52/x
  3. Step 3: Cross multiply
    3,378,935,909.72x = 4,662,502,907 × 1,852,622,420.52
  4. Step 4: Simplify right side
    3,378,935,909.72x = 8,637,857,421,247,876,096
  5. Step 5: Solve for x
    x = 8,637,857,421,247,876,096/3,378,935,909.72
  6. Step 6: Final answer
    x = 2,556,383,918.50

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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.