Home / 1,838,761,424.73-2,537,544,601.31-1,003,439,836.53

Finding the Fourth Proportional to 1,838,761,424.73, 2,537,544,601.31 and 1,003,439,836.53

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Solution

The fourth proportional to 1,838,761,424.73, 2,537,544,601.31 and 1,003,439,836.53 is: 1,384,776,353.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,761,424.73 : 2,537,544,601.31 = 1,003,439,836.53 : x
  2. Step 2: Convert to fraction form
    1,838,761,424.73/2,537,544,601.31 = 1,003,439,836.53/x
  3. Step 3: Cross multiply
    1,838,761,424.73x = 2,537,544,601.31 × 1,003,439,836.53
  4. Step 4: Simplify right side
    1,838,761,424.73x = 2,546,273,339,926,090,240
  5. Step 5: Solve for x
    x = 2,546,273,339,926,090,240/1,838,761,424.73
  6. Step 6: Final answer
    x = 1,384,776,353.08

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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.