Home / 1,682,460,503.46-2,521,434,900.72-1,309,418,835.48

Finding the Fourth Proportional to 1,682,460,503.46, 2,521,434,900.72 and 1,309,418,835.48

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Solution

The fourth proportional to 1,682,460,503.46, 2,521,434,900.72 and 1,309,418,835.48 is: 1,962,372,575.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,460,503.46 : 2,521,434,900.72 = 1,309,418,835.48 : x
  2. Step 2: Convert to fraction form
    1,682,460,503.46/2,521,434,900.72 = 1,309,418,835.48/x
  3. Step 3: Cross multiply
    1,682,460,503.46x = 2,521,434,900.72 × 1,309,418,835.48
  4. Step 4: Simplify right side
    1,682,460,503.46x = 3,301,614,351,439,411,712
  5. Step 5: Solve for x
    x = 3,301,614,351,439,411,712/1,682,460,503.46
  6. Step 6: Final answer
    x = 1,962,372,575.55

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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.