Home / 35,156,656,468.46-48,520,345,163.73-20,883,540,484.01

Finding the Fourth Proportional to 35,156,656,468.46, 48,520,345,163.73 and 20,883,540,484.01

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Solution

The fourth proportional to 35,156,656,468.46, 48,520,345,163.73 and 20,883,540,484.01 is: 28,821,756,512.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,156,656,468.46 : 48,520,345,163.73 = 20,883,540,484.01 : x
  2. Step 2: Convert to fraction form
    35,156,656,468.46/48,520,345,163.73 = 20,883,540,484.01/x
  3. Step 3: Cross multiply
    35,156,656,468.46x = 48,520,345,163.73 × 20,883,540,484.01
  4. Step 4: Simplify right side
    35,156,656,468.46x = 1,013,276,592,524,956,270,592
  5. Step 5: Solve for x
    x = 1,013,276,592,524,956,270,592/35,156,656,468.46
  6. Step 6: Final answer
    x = 28,821,756,512.42

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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.