Home / 12,170,241,670.72-16,810,687,969.52-10,064,204,760.64

Finding the Fourth Proportional to 12,170,241,670.72, 16,810,687,969.52 and 10,064,204,760.64

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Solution

The fourth proportional to 12,170,241,670.72, 16,810,687,969.52 and 10,064,204,760.64 is: 13,901,630,753.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,170,241,670.72 : 16,810,687,969.52 = 10,064,204,760.64 : x
  2. Step 2: Convert to fraction form
    12,170,241,670.72/16,810,687,969.52 = 10,064,204,760.64/x
  3. Step 3: Cross multiply
    12,170,241,670.72x = 16,810,687,969.52 × 10,064,204,760.64
  4. Step 4: Simplify right side
    12,170,241,670.72x = 169,186,205,892,476,764,160
  5. Step 5: Solve for x
    x = 169,186,205,892,476,764,160/12,170,241,670.72
  6. Step 6: Final answer
    x = 13,901,630,753.93

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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.