Home / 1,538,800,460.60-2,308,387,475.03-433,405,318.82

Finding the Fourth Proportional to 1,538,800,460.60, 2,308,387,475.03 and 433,405,318.82

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Solution

The fourth proportional to 1,538,800,460.60, 2,308,387,475.03 and 433,405,318.82 is: 650,160,586.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,538,800,460.60 : 2,308,387,475.03 = 433,405,318.82 : x
  2. Step 2: Convert to fraction form
    1,538,800,460.60/2,308,387,475.03 = 433,405,318.82/x
  3. Step 3: Cross multiply
    1,538,800,460.60x = 2,308,387,475.03 × 433,405,318.82
  4. Step 4: Simplify right side
    1,538,800,460.60x = 1,000,467,409,561,763,072
  5. Step 5: Solve for x
    x = 1,000,467,409,561,763,072/1,538,800,460.60
  6. Step 6: Final answer
    x = 650,160,586.24

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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.