Home / 8,042,777,519.50-11,099,135,121.90-4,426,217,653.84

Finding the Fourth Proportional to 8,042,777,519.50, 11,099,135,121.90 and 4,426,217,653.84

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Solution

The fourth proportional to 8,042,777,519.50, 11,099,135,121.90 and 4,426,217,653.84 is: 6,108,236,576.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,042,777,519.50 : 11,099,135,121.90 = 4,426,217,653.84 : x
  2. Step 2: Convert to fraction form
    8,042,777,519.50/11,099,135,121.90 = 4,426,217,653.84/x
  3. Step 3: Cross multiply
    8,042,777,519.50x = 11,099,135,121.90 × 4,426,217,653.84
  4. Step 4: Simplify right side
    8,042,777,519.50x = 49,127,187,818,909,360,128
  5. Step 5: Solve for x
    x = 49,127,187,818,909,360,128/8,042,777,519.50
  6. Step 6: Final answer
    x = 6,108,236,576.21

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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.