Home / 26,388,615,616.20-39,582,923,424.30-13,991,159,968.20

Finding the Fourth Proportional to 26,388,615,616.20, 39,582,923,424.30 and 13,991,159,968.20

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Solution

The fourth proportional to 26,388,615,616.20, 39,582,923,424.30 and 13,991,159,968.20 is: 20,986,739,952.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,388,615,616.20 : 39,582,923,424.30 = 13,991,159,968.20 : x
  2. Step 2: Convert to fraction form
    26,388,615,616.20/39,582,923,424.30 = 13,991,159,968.20/x
  3. Step 3: Cross multiply
    26,388,615,616.20x = 39,582,923,424.30 × 13,991,159,968.20
  4. Step 4: Simplify right side
    26,388,615,616.20x = 553,811,013,638,392,315,904
  5. Step 5: Solve for x
    x = 553,811,013,638,392,315,904/26,388,615,616.20
  6. Step 6: Final answer
    x = 20,986,739,952.30

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Double scale
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Similar ratio
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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.