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Finding the Fourth Proportional to 26,157,789,013.20, 39,236,683,519.80 and 26,157,789,013.20

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Solution

The fourth proportional to 26,157,789,013.20, 39,236,683,519.80 and 26,157,789,013.20 is: 39,236,683,519.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,157,789,013.20 : 39,236,683,519.80 = 26,157,789,013.20 : x
  2. Step 2: Convert to fraction form
    26,157,789,013.20/39,236,683,519.80 = 26,157,789,013.20/x
  3. Step 3: Cross multiply
    26,157,789,013.20x = 39,236,683,519.80 × 26,157,789,013.20
  4. Step 4: Simplify right side
    26,157,789,013.20x = 1,026,344,889,088,630,063,104
  5. Step 5: Solve for x
    x = 1,026,344,889,088,630,063,104/26,157,789,013.20
  6. Step 6: Final answer
    x = 39,236,683,519.80

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1.5x scale

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.