Home / 9,980,970,446,887.40-13,773,728,770,392-5,591,331,785,679

Finding the Fourth Proportional to 9,980,970,446,887.40, 13,773,728,770,392 and 5,591,331,785,679

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Solution

The fourth proportional to 9,980,970,446,887.40, 13,773,728,770,392 and 5,591,331,785,679 is: 7,716,032,012,220.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,980,970,446,887.40 : 13,773,728,770,392 = 5,591,331,785,679 : x
  2. Step 2: Convert to fraction form
    9,980,970,446,887.40/13,773,728,770,392 = 5,591,331,785,679/x
  3. Step 3: Cross multiply
    9,980,970,446,887.40x = 13,773,728,770,392 × 5,591,331,785,679
  4. Step 4: Simplify right side
    9,980,970,446,887.40x = 77,013,487,481,214,118,022,610,944
  5. Step 5: Solve for x
    x = 77,013,487,481,214,118,022,610,944/9,980,970,446,887.40
  6. Step 6: Final answer
    x = 7,716,032,012,220.92

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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.