Home / 13,053,196,013.52-19,579,769,579.96-4,090,071,446.40

Finding the Fourth Proportional to 13,053,196,013.52, 19,579,769,579.96 and 4,090,071,446.40

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Solution

The fourth proportional to 13,053,196,013.52, 19,579,769,579.96 and 4,090,071,446.40 is: 6,135,099,511.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,053,196,013.52 : 19,579,769,579.96 = 4,090,071,446.40 : x
  2. Step 2: Convert to fraction form
    13,053,196,013.52/19,579,769,579.96 = 4,090,071,446.40/x
  3. Step 3: Cross multiply
    13,053,196,013.52x = 19,579,769,579.96 × 4,090,071,446.40
  4. Step 4: Simplify right side
    13,053,196,013.52x = 80,082,656,486,085,722,112
  5. Step 5: Solve for x
    x = 80,082,656,486,085,722,112/13,053,196,013.52
  6. Step 6: Final answer
    x = 6,135,099,511.50

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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.