Home / 25,122,378,916.07-37,694,696,546.05-13,167,790,210.95

Finding the Fourth Proportional to 25,122,378,916.07, 37,694,696,546.05 and 13,167,790,210.95

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Solution

The fourth proportional to 25,122,378,916.07, 37,694,696,546.05 and 13,167,790,210.95 is: 19,757,518,101.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,122,378,916.07 : 37,694,696,546.05 = 13,167,790,210.95 : x
  2. Step 2: Convert to fraction form
    25,122,378,916.07/37,694,696,546.05 = 13,167,790,210.95/x
  3. Step 3: Cross multiply
    25,122,378,916.07x = 37,694,696,546.05 × 13,167,790,210.95
  4. Step 4: Simplify right side
    25,122,378,916.07x = 496,355,856,183,721,263,104
  5. Step 5: Solve for x
    x = 496,355,856,183,721,263,104/25,122,378,916.07
  6. Step 6: Final answer
    x = 19,757,518,101.37

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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.