Home / 1,338,600,624.42-1,845,321,950.40-935,462,739.90

Finding the Fourth Proportional to 1,338,600,624.42, 1,845,321,950.40 and 935,462,739.90

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Solution

The fourth proportional to 1,338,600,624.42, 1,845,321,950.40 and 935,462,739.90 is: 1,289,578,008.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,600,624.42 : 1,845,321,950.40 = 935,462,739.90 : x
  2. Step 2: Convert to fraction form
    1,338,600,624.42/1,845,321,950.40 = 935,462,739.90/x
  3. Step 3: Cross multiply
    1,338,600,624.42x = 1,845,321,950.40 × 935,462,739.90
  4. Step 4: Simplify right side
    1,338,600,624.42x = 1,726,229,927,718,796,032
  5. Step 5: Solve for x
    x = 1,726,229,927,718,796,032/1,338,600,624.42
  6. Step 6: Final answer
    x = 1,289,578,008.73

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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.