Home / 18,169,401,632.40-27,254,102,448.60-9,904,431,200.40

Finding the Fourth Proportional to 18,169,401,632.40, 27,254,102,448.60 and 9,904,431,200.40

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Solution

The fourth proportional to 18,169,401,632.40, 27,254,102,448.60 and 9,904,431,200.40 is: 14,856,646,800.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,169,401,632.40 : 27,254,102,448.60 = 9,904,431,200.40 : x
  2. Step 2: Convert to fraction form
    18,169,401,632.40/27,254,102,448.60 = 9,904,431,200.40/x
  3. Step 3: Cross multiply
    18,169,401,632.40x = 27,254,102,448.60 × 9,904,431,200.40
  4. Step 4: Simplify right side
    18,169,401,632.40x = 269,936,382,630,811,860,992
  5. Step 5: Solve for x
    x = 269,936,382,630,811,860,992/18,169,401,632.40
  6. Step 6: Final answer
    x = 14,856,646,800.60

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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.