Home / 2,828,995,398.62-3,903,837,745.35-1,558,765,298.89

Finding the Fourth Proportional to 2,828,995,398.62, 3,903,837,745.35 and 1,558,765,298.89

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Solution

The fourth proportional to 2,828,995,398.62, 3,903,837,745.35 and 1,558,765,298.89 is: 2,150,999,189.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,995,398.62 : 3,903,837,745.35 = 1,558,765,298.89 : x
  2. Step 2: Convert to fraction form
    2,828,995,398.62/3,903,837,745.35 = 1,558,765,298.89/x
  3. Step 3: Cross multiply
    2,828,995,398.62x = 3,903,837,745.35 × 1,558,765,298.89
  4. Step 4: Simplify right side
    2,828,995,398.62x = 6,085,166,809,970,095,104
  5. Step 5: Solve for x
    x = 6,085,166,809,970,095,104/2,828,995,398.62
  6. Step 6: Final answer
    x = 2,150,999,189.66

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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.