Home / 173,820,336,487.29-260,760,208,887.09-71,661,084,392.05

Finding the Fourth Proportional to 173,820,336,487.29, 260,760,208,887.09 and 71,661,084,392.05

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Solution

The fourth proportional to 173,820,336,487.29, 260,760,208,887.09 and 71,661,084,392.05 is: 107,503,872,750.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,820,336,487.29 : 260,760,208,887.09 = 71,661,084,392.05 : x
  2. Step 2: Convert to fraction form
    173,820,336,487.29/260,760,208,887.09 = 71,661,084,392.05/x
  3. Step 3: Cross multiply
    173,820,336,487.29x = 260,760,208,887.09 × 71,661,084,392.05
  4. Step 4: Simplify right side
    173,820,336,487.29x = 18,686,359,335,146,344,153,088
  5. Step 5: Solve for x
    x = 18,686,359,335,146,344,153,088/173,820,336,487.29
  6. Step 6: Final answer
    x = 107,503,872,750.31

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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.