Home / 169,670,815,953.63-254,532,374,814.50-57,849,640,213.58

Finding the Fourth Proportional to 169,670,815,953.63, 254,532,374,814.50 and 57,849,640,213.58

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Solution

The fourth proportional to 169,670,815,953.63, 254,532,374,814.50 and 57,849,640,213.58 is: 86,783,376,522.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,670,815,953.63 : 254,532,374,814.50 = 57,849,640,213.58 : x
  2. Step 2: Convert to fraction form
    169,670,815,953.63/254,532,374,814.50 = 57,849,640,213.58/x
  3. Step 3: Cross multiply
    169,670,815,953.63x = 254,532,374,814.50 × 57,849,640,213.58
  4. Step 4: Simplify right side
    169,670,815,953.63x = 14,724,606,305,726,917,246,976
  5. Step 5: Solve for x
    x = 14,724,606,305,726,917,246,976/169,670,815,953.63
  6. Step 6: Final answer
    x = 86,783,376,522.17

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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.