Home / 5,727,334,973.55-7,899,244,702.26-3,720,816,604.53

Finding the Fourth Proportional to 5,727,334,973.55, 7,899,244,702.26 and 3,720,816,604.53

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Solution

The fourth proportional to 5,727,334,973.55, 7,899,244,702.26 and 3,720,816,604.53 is: 5,131,818,024.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,727,334,973.55 : 7,899,244,702.26 = 3,720,816,604.53 : x
  2. Step 2: Convert to fraction form
    5,727,334,973.55/7,899,244,702.26 = 3,720,816,604.53/x
  3. Step 3: Cross multiply
    5,727,334,973.55x = 7,899,244,702.26 × 3,720,816,604.53
  4. Step 4: Simplify right side
    5,727,334,973.55x = 29,391,640,851,414,646,784
  5. Step 5: Solve for x
    x = 29,391,640,851,414,646,784/5,727,334,973.55
  6. Step 6: Final answer
    x = 5,131,818,024.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.