Home / 1,992,057,663.31-2,988,733,003.58-593,054,036.12

Finding the Fourth Proportional to 1,992,057,663.31, 2,988,733,003.58 and 593,054,036.12

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Solution

The fourth proportional to 1,992,057,663.31, 2,988,733,003.58 and 593,054,036.12 is: 889,773,525.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,992,057,663.31 : 2,988,733,003.58 = 593,054,036.12 : x
  2. Step 2: Convert to fraction form
    1,992,057,663.31/2,988,733,003.58 = 593,054,036.12/x
  3. Step 3: Cross multiply
    1,992,057,663.31x = 2,988,733,003.58 × 593,054,036.12
  4. Step 4: Simplify right side
    1,992,057,663.31x = 1,772,480,170,667,123,712
  5. Step 5: Solve for x
    x = 1,772,480,170,667,123,712/1,992,057,663.31
  6. Step 6: Final answer
    x = 889,773,525.79

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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.