Home / 173,033,305,251.60-259,343,333,616.60-72,303,978,111.60

Finding the Fourth Proportional to 173,033,305,251.60, 259,343,333,616.60 and 72,303,978,111.60

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Solution

The fourth proportional to 173,033,305,251.60, 259,343,333,616.60 and 72,303,978,111.60 is: 108,369,626,818.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,033,305,251.60 : 259,343,333,616.60 = 72,303,978,111.60 : x
  2. Step 2: Convert to fraction form
    173,033,305,251.60/259,343,333,616.60 = 72,303,978,111.60/x
  3. Step 3: Cross multiply
    173,033,305,251.60x = 259,343,333,616.60 × 72,303,978,111.60
  4. Step 4: Simplify right side
    173,033,305,251.60x = 18,751,554,717,204,023,869,440
  5. Step 5: Solve for x
    x = 18,751,554,717,204,023,869,440/173,033,305,251.60
  6. Step 6: Final answer
    x = 108,369,626,818.02

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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.