Home / 13,821,239,764.26-19,086,483,709.08-13,068,267,435.79

Finding the Fourth Proportional to 13,821,239,764.26, 19,086,483,709.08 and 13,068,267,435.79

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Solution

The fourth proportional to 13,821,239,764.26, 19,086,483,709.08 and 13,068,267,435.79 is: 18,046,664,248.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,821,239,764.26 : 19,086,483,709.08 = 13,068,267,435.79 : x
  2. Step 2: Convert to fraction form
    13,821,239,764.26/19,086,483,709.08 = 13,068,267,435.79/x
  3. Step 3: Cross multiply
    13,821,239,764.26x = 19,086,483,709.08 × 13,068,267,435.79
  4. Step 4: Simplify right side
    13,821,239,764.26x = 249,427,273,519,068,348,416
  5. Step 5: Solve for x
    x = 249,427,273,519,068,348,416/13,821,239,764.26
  6. Step 6: Final answer
    x = 18,046,664,248.17

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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.