Home / 873,171,809,998.41-1,308,586,958,430.30-679,568,654,845.08

Finding the Fourth Proportional to 873,171,809,998.41, 1,308,586,958,430.30 and 679,568,654,845.08

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Solution

The fourth proportional to 873,171,809,998.41, 1,308,586,958,430.30 and 679,568,654,845.08 is: 1,018,441,810,541.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,171,809,998.41 : 1,308,586,958,430.30 = 679,568,654,845.08 : x
  2. Step 2: Convert to fraction form
    873,171,809,998.41/1,308,586,958,430.30 = 679,568,654,845.08/x
  3. Step 3: Cross multiply
    873,171,809,998.41x = 1,308,586,958,430.30 × 679,568,654,845.08
  4. Step 4: Simplify right side
    873,171,809,998.41x = 889,274,679,088,293,569,626,112
  5. Step 5: Solve for x
    x = 889,274,679,088,293,569,626,112/873,171,809,998.41
  6. Step 6: Final answer
    x = 1,018,441,810,541.17

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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.