Home / 9,980,970,446,892.30-13,773,728,770,400-5,591,331,785,684.20

Finding the Fourth Proportional to 9,980,970,446,892.30, 13,773,728,770,400 and 5,591,331,785,684.20

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Solution

The fourth proportional to 9,980,970,446,892.30, 13,773,728,770,400 and 5,591,331,785,684.20 is: 7,716,032,012,228.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,980,970,446,892.30 : 13,773,728,770,400 = 5,591,331,785,684.20 : x
  2. Step 2: Convert to fraction form
    9,980,970,446,892.30/13,773,728,770,400 = 5,591,331,785,684.20/x
  3. Step 3: Cross multiply
    9,980,970,446,892.30x = 13,773,728,770,400 × 5,591,331,785,684.20
  4. Step 4: Simplify right side
    9,980,970,446,892.30x = 77,013,487,481,330,477,276,594,176
  5. Step 5: Solve for x
    x = 77,013,487,481,330,477,276,594,176/9,980,970,446,892.30
  6. Step 6: Final answer
    x = 7,716,032,012,228.79

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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.