Home / 86,045,630,354.66-129,068,687,669.88-33,002,922,654.38

Finding the Fourth Proportional to 86,045,630,354.66, 129,068,687,669.88 and 33,002,922,654.38

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Solution

The fourth proportional to 86,045,630,354.66, 129,068,687,669.88 and 33,002,922,654.38 is: 49,504,476,853.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,045,630,354.66 : 129,068,687,669.88 = 33,002,922,654.38 : x
  2. Step 2: Convert to fraction form
    86,045,630,354.66/129,068,687,669.88 = 33,002,922,654.38/x
  3. Step 3: Cross multiply
    86,045,630,354.66x = 129,068,687,669.88 × 33,002,922,654.38
  4. Step 4: Simplify right side
    86,045,630,354.66x = 4,259,643,916,271,379,546,112
  5. Step 5: Solve for x
    x = 4,259,643,916,271,379,546,112/86,045,630,354.66
  6. Step 6: Final answer
    x = 49,504,476,853.90

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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.