Home / 5,165,319,195.90-7,749,208,230.95-1,671,724,673.73

Finding the Fourth Proportional to 5,165,319,195.90, 7,749,208,230.95 and 1,671,724,673.73

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Solution

The fourth proportional to 5,165,319,195.90, 7,749,208,230.95 and 1,671,724,673.73 is: 2,507,984,910.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,165,319,195.90 : 7,749,208,230.95 = 1,671,724,673.73 : x
  2. Step 2: Convert to fraction form
    5,165,319,195.90/7,749,208,230.95 = 1,671,724,673.73/x
  3. Step 3: Cross multiply
    5,165,319,195.90x = 7,749,208,230.95 × 1,671,724,673.73
  4. Step 4: Simplify right side
    5,165,319,195.90x = 12,954,542,601,542,361,088
  5. Step 5: Solve for x
    x = 12,954,542,601,542,361,088/5,165,319,195.90
  6. Step 6: Final answer
    x = 2,507,984,910.56

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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.