Home / 1,005,501,583.48-1,387,570,398.60-582,133,083.88

Finding the Fourth Proportional to 1,005,501,583.48, 1,387,570,398.60 and 582,133,083.88

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Solution

The fourth proportional to 1,005,501,583.48, 1,387,570,398.60 and 582,133,083.88 is: 803,331,042.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,501,583.48 : 1,387,570,398.60 = 582,133,083.88 : x
  2. Step 2: Convert to fraction form
    1,005,501,583.48/1,387,570,398.60 = 582,133,083.88/x
  3. Step 3: Cross multiply
    1,005,501,583.48x = 1,387,570,398.60 × 582,133,083.88
  4. Step 4: Simplify right side
    1,005,501,583.48x = 807,750,635,237,618,816
  5. Step 5: Solve for x
    x = 807,750,635,237,618,816/1,005,501,583.48
  6. Step 6: Final answer
    x = 803,331,042.45

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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.