Home / 18,881,616,787.45-26,056,714,391.11-10,423,510,067.23

Finding the Fourth Proportional to 18,881,616,787.45, 26,056,714,391.11 and 10,423,510,067.23

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Solution

The fourth proportional to 18,881,616,787.45, 26,056,714,391.11 and 10,423,510,067.23 is: 14,384,489,836.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,881,616,787.45 : 26,056,714,391.11 = 10,423,510,067.23 : x
  2. Step 2: Convert to fraction form
    18,881,616,787.45/26,056,714,391.11 = 10,423,510,067.23/x
  3. Step 3: Cross multiply
    18,881,616,787.45x = 26,056,714,391.11 × 10,423,510,067.23
  4. Step 4: Simplify right side
    18,881,616,787.45x = 271,602,424,774,671,892,480
  5. Step 5: Solve for x
    x = 271,602,424,774,671,892,480/18,881,616,787.45
  6. Step 6: Final answer
    x = 14,384,489,836.44

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1.5x scale

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.