Home / 1,332,236,270.00-1,838,413,216.82-729,290,252.51

Finding the Fourth Proportional to 1,332,236,270.00, 1,838,413,216.82 and 729,290,252.51

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Solution

The fourth proportional to 1,332,236,270.00, 1,838,413,216.82 and 729,290,252.51 is: 1,006,380,676.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,236,270.00 : 1,838,413,216.82 = 729,290,252.51 : x
  2. Step 2: Convert to fraction form
    1,332,236,270.00/1,838,413,216.82 = 729,290,252.51/x
  3. Step 3: Cross multiply
    1,332,236,270.00x = 1,838,413,216.82 × 729,290,252.51
  4. Step 4: Simplify right side
    1,332,236,270.00x = 1,340,736,839,111,722,752
  5. Step 5: Solve for x
    x = 1,340,736,839,111,722,752/1,332,236,270.00
  6. Step 6: Final answer
    x = 1,006,380,676.84

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1.5x scale

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.