Home / 171,480,778,814.64-257,250,472,571.13-70,696,552,602.31

Finding the Fourth Proportional to 171,480,778,814.64, 257,250,472,571.13 and 70,696,552,602.31

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Solution

The fourth proportional to 171,480,778,814.64, 257,250,472,571.13 and 70,696,552,602.31 is: 106,056,910,236.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,480,778,814.64 : 257,250,472,571.13 = 70,696,552,602.31 : x
  2. Step 2: Convert to fraction form
    171,480,778,814.64/257,250,472,571.13 = 70,696,552,602.31/x
  3. Step 3: Cross multiply
    171,480,778,814.64x = 257,250,472,571.13 × 70,696,552,602.31
  4. Step 4: Simplify right side
    171,480,778,814.64x = 18,186,721,566,093,228,376,064
  5. Step 5: Solve for x
    x = 18,186,721,566,093,228,376,064/171,480,778,814.64
  6. Step 6: Final answer
    x = 106,056,910,236.87

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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.