Home / 35,156,656,468.84-48,520,345,164.24-20,883,540,484.39

Finding the Fourth Proportional to 35,156,656,468.84, 48,520,345,164.24 and 20,883,540,484.39

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Solution

The fourth proportional to 35,156,656,468.84, 48,520,345,164.24 and 20,883,540,484.39 is: 28,821,756,512.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,156,656,468.84 : 48,520,345,164.24 = 20,883,540,484.39 : x
  2. Step 2: Convert to fraction form
    35,156,656,468.84/48,520,345,164.24 = 20,883,540,484.39/x
  3. Step 3: Cross multiply
    35,156,656,468.84x = 48,520,345,164.24 × 20,883,540,484.39
  4. Step 4: Simplify right side
    35,156,656,468.84x = 1,013,276,592,553,948,217,344
  5. Step 5: Solve for x
    x = 1,013,276,592,553,948,217,344/35,156,656,468.84
  6. Step 6: Final answer
    x = 28,821,756,512.94

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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.