Home / 22,917,458,161.32-31,626,093,720.84-12,755,967,281.64

Finding the Fourth Proportional to 22,917,458,161.32, 31,626,093,720.84 and 12,755,967,281.64

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Solution

The fourth proportional to 22,917,458,161.32, 31,626,093,720.84 and 12,755,967,281.64 is: 17,603,235,660.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,917,458,161.32 : 31,626,093,720.84 = 12,755,967,281.64 : x
  2. Step 2: Convert to fraction form
    22,917,458,161.32/31,626,093,720.84 = 12,755,967,281.64/x
  3. Step 3: Cross multiply
    22,917,458,161.32x = 31,626,093,720.84 × 12,755,967,281.64
  4. Step 4: Simplify right side
    22,917,458,161.32x = 403,421,416,749,115,244,544
  5. Step 5: Solve for x
    x = 403,421,416,749,115,244,544/22,917,458,161.32
  6. Step 6: Final answer
    x = 17,603,235,660.31

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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.