Home / 2,545,940,513,005.40-3,818,910,769,508-2,545,940,513,005.40

Finding the Fourth Proportional to 2,545,940,513,005.40, 3,818,910,769,508 and 2,545,940,513,005.40

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Solution

The fourth proportional to 2,545,940,513,005.40, 3,818,910,769,508 and 2,545,940,513,005.40 is: 3,818,910,769,508

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,940,513,005.40 : 3,818,910,769,508 = 2,545,940,513,005.40 : x
  2. Step 2: Convert to fraction form
    2,545,940,513,005.40/3,818,910,769,508 = 2,545,940,513,005.40/x
  3. Step 3: Cross multiply
    2,545,940,513,005.40x = 3,818,910,769,508 × 2,545,940,513,005.40
  4. Step 4: Simplify right side
    2,545,940,513,005.40x = 9,722,719,643,643,044,505,321,472
  5. Step 5: Solve for x
    x = 9,722,719,643,643,044,505,321,472/2,545,940,513,005.40
  6. Step 6: Final answer
    x = 3,818,910,769,508

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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.