Home / 493,465,822,476.08-680,732,212,690.72-322,287,953,616.34

Finding the Fourth Proportional to 493,465,822,476.08, 680,732,212,690.72 and 322,287,953,616.34

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Solution

The fourth proportional to 493,465,822,476.08, 680,732,212,690.72 and 322,287,953,616.34 is: 444,593,691,794.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,465,822,476.08 : 680,732,212,690.72 = 322,287,953,616.34 : x
  2. Step 2: Convert to fraction form
    493,465,822,476.08/680,732,212,690.72 = 322,287,953,616.34/x
  3. Step 3: Cross multiply
    493,465,822,476.08x = 680,732,212,690.72 × 322,287,953,616.34
  4. Step 4: Simplify right side
    493,465,822,476.08x = 219,391,791,788,815,271,591,936
  5. Step 5: Solve for x
    x = 219,391,791,788,815,271,591,936/493,465,822,476.08
  6. Step 6: Final answer
    x = 444,593,691,794.03

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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.