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Finding the Fourth Proportional to 3,648,803,684.38, 5,472,652,517.67 and 993,066,713.59

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Solution

The fourth proportional to 3,648,803,684.38, 5,472,652,517.67 and 993,066,713.59 is: 1,489,449,562.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,648,803,684.38 : 5,472,652,517.67 = 993,066,713.59 : x
  2. Step 2: Convert to fraction form
    3,648,803,684.38/5,472,652,517.67 = 993,066,713.59/x
  3. Step 3: Cross multiply
    3,648,803,684.38x = 5,472,652,517.67 × 993,066,713.59
  4. Step 4: Simplify right side
    3,648,803,684.38x = 5,434,709,050,315,223,040
  5. Step 5: Solve for x
    x = 5,434,709,050,315,223,040/3,648,803,684.38
  6. Step 6: Final answer
    x = 1,489,449,562.22

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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.