Home / 2,319,636,004.83-3,201,772,224.39-1,515,984,398.37

Finding the Fourth Proportional to 2,319,636,004.83, 3,201,772,224.39 and 1,515,984,398.37

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Solution

The fourth proportional to 2,319,636,004.83, 3,201,772,224.39 and 1,515,984,398.37 is: 2,092,499,309.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,319,636,004.83 : 3,201,772,224.39 = 1,515,984,398.37 : x
  2. Step 2: Convert to fraction form
    2,319,636,004.83/3,201,772,224.39 = 1,515,984,398.37/x
  3. Step 3: Cross multiply
    2,319,636,004.83x = 3,201,772,224.39 × 1,515,984,398.37
  4. Step 4: Simplify right side
    2,319,636,004.83x = 4,853,836,739,309,649,920
  5. Step 5: Solve for x
    x = 4,853,836,739,309,649,920/2,319,636,004.83
  6. Step 6: Final answer
    x = 2,092,499,309.89

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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.