Home / 1,039,405,004.88-1,559,179,243.65-302,481,013.63

Finding the Fourth Proportional to 1,039,405,004.88, 1,559,179,243.65 and 302,481,013.63

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Solution

The fourth proportional to 1,039,405,004.88, 1,559,179,243.65 and 302,481,013.63 is: 453,742,396.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,405,004.88 : 1,559,179,243.65 = 302,481,013.63 : x
  2. Step 2: Convert to fraction form
    1,039,405,004.88/1,559,179,243.65 = 302,481,013.63/x
  3. Step 3: Cross multiply
    1,039,405,004.88x = 1,559,179,243.65 × 302,481,013.63
  4. Step 4: Simplify right side
    1,039,405,004.88x = 471,622,118,050,108,736
  5. Step 5: Solve for x
    x = 471,622,118,050,108,736/1,039,405,004.88
  6. Step 6: Final answer
    x = 453,742,396.69

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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.