Home / 2,887,108,730.91-3,984,212,997.33-1,567,009,559.07

Finding the Fourth Proportional to 2,887,108,730.91, 3,984,212,997.33 and 1,567,009,559.07

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Solution

The fourth proportional to 2,887,108,730.91, 3,984,212,997.33 and 1,567,009,559.07 is: 2,162,474,791.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,887,108,730.91 : 3,984,212,997.33 = 1,567,009,559.07 : x
  2. Step 2: Convert to fraction form
    2,887,108,730.91/3,984,212,997.33 = 1,567,009,559.07/x
  3. Step 3: Cross multiply
    2,887,108,730.91x = 3,984,212,997.33 × 1,567,009,559.07
  4. Step 4: Simplify right side
    2,887,108,730.91x = 6,243,299,852,187,045,888
  5. Step 5: Solve for x
    x = 6,243,299,852,187,045,888/2,887,108,730.91
  6. Step 6: Final answer
    x = 2,162,474,791.94

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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.