Home / 159,881,963,467.11-239,824,787,523.63-57,786,310,534.77

Finding the Fourth Proportional to 159,881,963,467.11, 239,824,787,523.63 and 57,786,310,534.77

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Solution

The fourth proportional to 159,881,963,467.11, 239,824,787,523.63 and 57,786,310,534.77 is: 86,680,131,674.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,881,963,467.11 : 239,824,787,523.63 = 57,786,310,534.77 : x
  2. Step 2: Convert to fraction form
    159,881,963,467.11/239,824,787,523.63 = 57,786,310,534.77/x
  3. Step 3: Cross multiply
    159,881,963,467.11x = 239,824,787,523.63 × 57,786,310,534.77
  4. Step 4: Simplify right side
    159,881,963,467.11x = 13,858,589,645,775,715,696,640
  5. Step 5: Solve for x
    x = 13,858,589,645,775,715,696,640/159,881,963,467.11
  6. Step 6: Final answer
    x = 86,680,131,674.93

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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.