Home / 17,068,397,726.37-25,602,454,881.05-13,340,822,418.03

Finding the Fourth Proportional to 17,068,397,726.37, 25,602,454,881.05 and 13,340,822,418.03

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Solution

The fourth proportional to 17,068,397,726.37, 25,602,454,881.05 and 13,340,822,418.03 is: 20,011,122,866.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,068,397,726.37 : 25,602,454,881.05 = 13,340,822,418.03 : x
  2. Step 2: Convert to fraction form
    17,068,397,726.37/25,602,454,881.05 = 13,340,822,418.03/x
  3. Step 3: Cross multiply
    17,068,397,726.37x = 25,602,454,881.05 × 13,340,822,418.03
  4. Step 4: Simplify right side
    17,068,397,726.37x = 341,557,804,033,646,723,072
  5. Step 5: Solve for x
    x = 341,557,804,033,646,723,072/17,068,397,726.37
  6. Step 6: Final answer
    x = 20,011,122,866.32

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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.