Home / 9,980,970,446,935-13,773,728,770,459-5,591,331,785,726

Finding the Fourth Proportional to 9,980,970,446,935, 13,773,728,770,459 and 5,591,331,785,726

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Solution

The fourth proportional to 9,980,970,446,935, 13,773,728,770,459 and 5,591,331,785,726 is: 7,716,032,012,286.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,980,970,446,935 : 13,773,728,770,459 = 5,591,331,785,726 : x
  2. Step 2: Convert to fraction form
    9,980,970,446,935/13,773,728,770,459 = 5,591,331,785,726/x
  3. Step 3: Cross multiply
    9,980,970,446,935x = 13,773,728,770,459 × 5,591,331,785,726
  4. Step 4: Simplify right side
    9,980,970,446,935x = 77,013,487,482,236,105,490,694,144
  5. Step 5: Solve for x
    x = 77,013,487,482,236,105,490,694,144/9,980,970,446,935
  6. Step 6: Final answer
    x = 7,716,032,012,286.52

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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.