Home / 8,306,786,102.09-12,460,211,101.81-2,011,204,837.32

Finding the Fourth Proportional to 8,306,786,102.09, 12,460,211,101.81 and 2,011,204,837.32

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Solution

The fourth proportional to 8,306,786,102.09, 12,460,211,101.81 and 2,011,204,837.32 is: 3,016,814,991.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,306,786,102.09 : 12,460,211,101.81 = 2,011,204,837.32 : x
  2. Step 2: Convert to fraction form
    8,306,786,102.09/12,460,211,101.81 = 2,011,204,837.32/x
  3. Step 3: Cross multiply
    8,306,786,102.09x = 12,460,211,101.81 × 2,011,204,837.32
  4. Step 4: Simplify right side
    8,306,786,102.09x = 25,060,036,842,054,479,872
  5. Step 5: Solve for x
    x = 25,060,036,842,054,479,872/8,306,786,102.09
  6. Step 6: Final answer
    x = 3,016,814,991.27

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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.