Home / 525,935,892,917.20-789,022,796,666.62-283,907,808,187.47

Finding the Fourth Proportional to 525,935,892,917.20, 789,022,796,666.62 and 283,907,808,187.47

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Solution

The fourth proportional to 525,935,892,917.20, 789,022,796,666.62 and 283,907,808,187.47 is: 425,925,927,148.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    525,935,892,917.20 : 789,022,796,666.62 = 283,907,808,187.47 : x
  2. Step 2: Convert to fraction form
    525,935,892,917.20/789,022,796,666.62 = 283,907,808,187.47/x
  3. Step 3: Cross multiply
    525,935,892,917.20x = 789,022,796,666.62 × 283,907,808,187.47
  4. Step 4: Simplify right side
    525,935,892,917.20x = 224,009,732,811,567,858,188,288
  5. Step 5: Solve for x
    x = 224,009,732,811,567,858,188,288/525,935,892,917.20
  6. Step 6: Final answer
    x = 425,925,927,148.76

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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.