Home / 1,436,737,521,240.10-1,982,710,143,664.30-819,471,505,513

Finding the Fourth Proportional to 1,436,737,521,240.10, 1,982,710,143,664.30 and 819,471,505,513

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Solution

The fourth proportional to 1,436,737,521,240.10, 1,982,710,143,664.30 and 819,471,505,513 is: 1,130,877,729,859.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,737,521,240.10 : 1,982,710,143,664.30 = 819,471,505,513 : x
  2. Step 2: Convert to fraction form
    1,436,737,521,240.10/1,982,710,143,664.30 = 819,471,505,513/x
  3. Step 3: Cross multiply
    1,436,737,521,240.10x = 1,982,710,143,664.30 × 819,471,505,513
  4. Step 4: Simplify right side
    1,436,737,521,240.10x = 1,624,774,466,424,480,464,896,000
  5. Step 5: Solve for x
    x = 1,624,774,466,424,480,464,896,000/1,436,737,521,240.10
  6. Step 6: Final answer
    x = 1,130,877,729,859.86

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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.