Home / 2,887,108,730.41-3,984,212,996.64-1,567,009,558.57

Finding the Fourth Proportional to 2,887,108,730.41, 3,984,212,996.64 and 1,567,009,558.57

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Solution

The fourth proportional to 2,887,108,730.41, 3,984,212,996.64 and 1,567,009,558.57 is: 2,162,474,791.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,887,108,730.41 : 3,984,212,996.64 = 1,567,009,558.57 : x
  2. Step 2: Convert to fraction form
    2,887,108,730.41/3,984,212,996.64 = 1,567,009,558.57/x
  3. Step 3: Cross multiply
    2,887,108,730.41x = 3,984,212,996.64 × 1,567,009,558.57
  4. Step 4: Simplify right side
    2,887,108,730.41x = 6,243,299,849,113,702,400
  5. Step 5: Solve for x
    x = 6,243,299,849,113,702,400/2,887,108,730.41
  6. Step 6: Final answer
    x = 2,162,474,791.25

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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.