Home / 18,881,616,787.95-26,056,714,391.81-10,423,510,067.73

Finding the Fourth Proportional to 18,881,616,787.95, 26,056,714,391.81 and 10,423,510,067.73

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Solution

The fourth proportional to 18,881,616,787.95, 26,056,714,391.81 and 10,423,510,067.73 is: 14,384,489,837.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,881,616,787.95 : 26,056,714,391.81 = 10,423,510,067.73 : x
  2. Step 2: Convert to fraction form
    18,881,616,787.95/26,056,714,391.81 = 10,423,510,067.73/x
  3. Step 3: Cross multiply
    18,881,616,787.95x = 26,056,714,391.81 × 10,423,510,067.73
  4. Step 4: Simplify right side
    18,881,616,787.95x = 271,602,424,794,944,602,112
  5. Step 5: Solve for x
    x = 271,602,424,794,944,602,112/18,881,616,787.95
  6. Step 6: Final answer
    x = 14,384,489,837.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.