Home / 20,498,969,456.67-30,740,504,740.86-7,050,696,266.73

Finding the Fourth Proportional to 20,498,969,456.67, 30,740,504,740.86 and 7,050,696,266.73

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Solution

The fourth proportional to 20,498,969,456.67, 30,740,504,740.86 and 7,050,696,266.73 is: 10,573,310,159.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,498,969,456.67 : 30,740,504,740.86 = 7,050,696,266.73 : x
  2. Step 2: Convert to fraction form
    20,498,969,456.67/30,740,504,740.86 = 7,050,696,266.73/x
  3. Step 3: Cross multiply
    20,498,969,456.67x = 30,740,504,740.86 × 7,050,696,266.73
  4. Step 4: Simplify right side
    20,498,969,456.67x = 216,741,962,013,777,461,248
  5. Step 5: Solve for x
    x = 216,741,962,013,777,461,248/20,498,969,456.67
  6. Step 6: Final answer
    x = 10,573,310,159.42

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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.