Home / 25,616,524,123.68-38,374,744,323.15-17,647,284,664.95

Finding the Fourth Proportional to 25,616,524,123.68, 38,374,744,323.15 and 17,647,284,664.95

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Solution

The fourth proportional to 25,616,524,123.68, 38,374,744,323.15 and 17,647,284,664.95 is: 26,436,453,038.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,616,524,123.68 : 38,374,744,323.15 = 17,647,284,664.95 : x
  2. Step 2: Convert to fraction form
    25,616,524,123.68/38,374,744,323.15 = 17,647,284,664.95/x
  3. Step 3: Cross multiply
    25,616,524,123.68x = 38,374,744,323.15 × 17,647,284,664.95
  4. Step 4: Simplify right side
    25,616,524,123.68x = 677,210,037,015,302,111,232
  5. Step 5: Solve for x
    x = 677,210,037,015,302,111,232/25,616,524,123.68
  6. Step 6: Final answer
    x = 26,436,453,038.89

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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.