Home / 20,125,517,884,222-30,185,778,242,208-5,423,777,474,176.50

Finding the Fourth Proportional to 20,125,517,884,222, 30,185,778,242,208 and 5,423,777,474,176.50

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Solution

The fourth proportional to 20,125,517,884,222, 30,185,778,242,208 and 5,423,777,474,176.50 is: 8,134,992,849,000.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,125,517,884,222 : 30,185,778,242,208 = 5,423,777,474,176.50 : x
  2. Step 2: Convert to fraction form
    20,125,517,884,222/30,185,778,242,208 = 5,423,777,474,176.50/x
  3. Step 3: Cross multiply
    20,125,517,884,222x = 30,185,778,242,208 × 5,423,777,474,176.50
  4. Step 4: Simplify right side
    20,125,517,884,222x = 163,720,944,070,574,864,393,568,256
  5. Step 5: Solve for x
    x = 163,720,944,070,574,864,393,568,256/20,125,517,884,222
  6. Step 6: Final answer
    x = 8,134,992,849,000.36

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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.