Home / 18,881,616,813.48-26,056,714,427.10-10,423,510,093.26

Finding the Fourth Proportional to 18,881,616,813.48, 26,056,714,427.10 and 10,423,510,093.26

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Solution

The fourth proportional to 18,881,616,813.48, 26,056,714,427.10 and 10,423,510,093.26 is: 14,384,489,872.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,881,616,813.48 : 26,056,714,427.10 = 10,423,510,093.26 : x
  2. Step 2: Convert to fraction form
    18,881,616,813.48/26,056,714,427.10 = 10,423,510,093.26/x
  3. Step 3: Cross multiply
    18,881,616,813.48x = 26,056,714,427.10 × 10,423,510,093.26
  4. Step 4: Simplify right side
    18,881,616,813.48x = 271,602,425,828,070,293,504
  5. Step 5: Solve for x
    x = 271,602,425,828,070,293,504/18,881,616,813.48
  6. Step 6: Final answer
    x = 14,384,489,872.40

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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.