Home / 2,183,669,985.35-3,275,504,978.03-709,806,945.35

Finding the Fourth Proportional to 2,183,669,985.35, 3,275,504,978.03 and 709,806,945.35

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Solution

The fourth proportional to 2,183,669,985.35, 3,275,504,978.03 and 709,806,945.35 is: 1,064,710,418.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,669,985.35 : 3,275,504,978.03 = 709,806,945.35 : x
  2. Step 2: Convert to fraction form
    2,183,669,985.35/3,275,504,978.03 = 709,806,945.35/x
  3. Step 3: Cross multiply
    2,183,669,985.35x = 3,275,504,978.03 × 709,806,945.35
  4. Step 4: Simplify right side
    2,183,669,985.35x = 2,324,976,182,934,193,152
  5. Step 5: Solve for x
    x = 2,324,976,182,934,193,152/2,183,669,985.35
  6. Step 6: Final answer
    x = 1,064,710,418.03

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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.