Home / 8,127,493,876.48-12,192,452,237.76-2,886,661,788.16

Finding the Fourth Proportional to 8,127,493,876.48, 12,192,452,237.76 and 2,886,661,788.16

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Solution

The fourth proportional to 8,127,493,876.48, 12,192,452,237.76 and 2,886,661,788.16 is: 4,330,422,946.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,127,493,876.48 : 12,192,452,237.76 = 2,886,661,788.16 : x
  2. Step 2: Convert to fraction form
    8,127,493,876.48/12,192,452,237.76 = 2,886,661,788.16/x
  3. Step 3: Cross multiply
    8,127,493,876.48x = 12,192,452,237.76 × 2,886,661,788.16
  4. Step 4: Simplify right side
    8,127,493,876.48x = 35,195,485,978,707,673,088
  5. Step 5: Solve for x
    x = 35,195,485,978,707,673,088/8,127,493,876.48
  6. Step 6: Final answer
    x = 4,330,422,946.31

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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.