Home / 8,481,978,000.41-11,705,956,424.35-6,334,857,019.58

Finding the Fourth Proportional to 8,481,978,000.41, 11,705,956,424.35 and 6,334,857,019.58

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Solution

The fourth proportional to 8,481,978,000.41, 11,705,956,424.35 and 6,334,857,019.58 is: 8,742,720,179.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,481,978,000.41 : 11,705,956,424.35 = 6,334,857,019.58 : x
  2. Step 2: Convert to fraction form
    8,481,978,000.41/11,705,956,424.35 = 6,334,857,019.58/x
  3. Step 3: Cross multiply
    8,481,978,000.41x = 11,705,956,424.35 × 6,334,857,019.58
  4. Step 4: Simplify right side
    8,481,978,000.41x = 74,155,560,225,613,660,160
  5. Step 5: Solve for x
    x = 74,155,560,225,613,660,160/8,481,978,000.41
  6. Step 6: Final answer
    x = 8,742,720,179.43

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1.5x scale

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.