Home / 20,107,365,632,762-30,161,048,800,398-4,826,383,172,655.60

Finding the Fourth Proportional to 20,107,365,632,762, 30,161,048,800,398 and 4,826,383,172,655.60

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Solution

The fourth proportional to 20,107,365,632,762, 30,161,048,800,398 and 4,826,383,172,655.60 is: 7,239,574,843,295.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,107,365,632,762 : 30,161,048,800,398 = 4,826,383,172,655.60 : x
  2. Step 2: Convert to fraction form
    20,107,365,632,762/30,161,048,800,398 = 4,826,383,172,655.60/x
  3. Step 3: Cross multiply
    20,107,365,632,762x = 30,161,048,800,398 × 4,826,383,172,655.60
  4. Step 4: Simplify right side
    20,107,365,632,762x = 145,568,778,399,885,262,900,428,800
  5. Step 5: Solve for x
    x = 145,568,778,399,885,262,900,428,800/20,107,365,632,762
  6. Step 6: Final answer
    x = 7,239,574,843,295.35

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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.