Home / 2,399,212,309.52-3,598,976,373.92-628,626,383.48

Finding the Fourth Proportional to 2,399,212,309.52, 3,598,976,373.92 and 628,626,383.48

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Solution

The fourth proportional to 2,399,212,309.52, 3,598,976,373.92 and 628,626,383.48 is: 942,980,949.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,399,212,309.52 : 3,598,976,373.92 = 628,626,383.48 : x
  2. Step 2: Convert to fraction form
    2,399,212,309.52/3,598,976,373.92 = 628,626,383.48/x
  3. Step 3: Cross multiply
    2,399,212,309.52x = 3,598,976,373.92 × 628,626,383.48
  4. Step 4: Simplify right side
    2,399,212,309.52x = 2,262,411,502,167,293,952
  5. Step 5: Solve for x
    x = 2,262,411,502,167,293,952/2,399,212,309.52
  6. Step 6: Final answer
    x = 942,980,949.70

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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.