Home / 54,090,533,062.70-81,135,802,116.77-37,056,501,643.69

Finding the Fourth Proportional to 54,090,533,062.70, 81,135,802,116.77 and 37,056,501,643.69

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Solution

The fourth proportional to 54,090,533,062.70, 81,135,802,116.77 and 37,056,501,643.69 is: 55,584,754,193.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,090,533,062.70 : 81,135,802,116.77 = 37,056,501,643.69 : x
  2. Step 2: Convert to fraction form
    54,090,533,062.70/81,135,802,116.77 = 37,056,501,643.69/x
  3. Step 3: Cross multiply
    54,090,533,062.70x = 81,135,802,116.77 × 37,056,501,643.69
  4. Step 4: Simplify right side
    54,090,533,062.70x = 3,006,608,984,501,906,309,120
  5. Step 5: Solve for x
    x = 3,006,608,984,501,906,309,120/54,090,533,062.70
  6. Step 6: Final answer
    x = 55,584,754,193.80

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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.