Home / 3,698,614,306.74-5,548,846,499.78-1,078,418,411.66

Finding the Fourth Proportional to 3,698,614,306.74, 5,548,846,499.78 and 1,078,418,411.66

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Solution

The fourth proportional to 3,698,614,306.74, 5,548,846,499.78 and 1,078,418,411.66 is: 1,617,897,334.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,698,614,306.74 : 5,548,846,499.78 = 1,078,418,411.66 : x
  2. Step 2: Convert to fraction form
    3,698,614,306.74/5,548,846,499.78 = 1,078,418,411.66/x
  3. Step 3: Cross multiply
    3,698,614,306.74x = 5,548,846,499.78 × 1,078,418,411.66
  4. Step 4: Simplify right side
    3,698,614,306.74x = 5,983,978,228,837,898,240
  5. Step 5: Solve for x
    x = 5,983,978,228,837,898,240/3,698,614,306.74
  6. Step 6: Final answer
    x = 1,617,897,334.67

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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.