Home / 8,471,115,832.56-12,708,225,166.55-3,494,122,673.37

Finding the Fourth Proportional to 8,471,115,832.56, 12,708,225,166.55 and 3,494,122,673.37

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Solution

The fourth proportional to 8,471,115,832.56, 12,708,225,166.55 and 3,494,122,673.37 is: 5,241,823,930.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,471,115,832.56 : 12,708,225,166.55 = 3,494,122,673.37 : x
  2. Step 2: Convert to fraction form
    8,471,115,832.56/12,708,225,166.55 = 3,494,122,673.37/x
  3. Step 3: Cross multiply
    8,471,115,832.56x = 12,708,225,166.55 × 3,494,122,673.37
  4. Step 4: Simplify right side
    8,471,115,832.56x = 44,404,097,692,716,130,304
  5. Step 5: Solve for x
    x = 44,404,097,692,716,130,304/8,471,115,832.56
  6. Step 6: Final answer
    x = 5,241,823,930.92

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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.