Home / 1,215,320,592.62-1,822,980,910.80-295,190,731.10

Finding the Fourth Proportional to 1,215,320,592.62, 1,822,980,910.80 and 295,190,731.10

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Solution

The fourth proportional to 1,215,320,592.62, 1,822,980,910.80 and 295,190,731.10 is: 442,786,101.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,215,320,592.62 : 1,822,980,910.80 = 295,190,731.10 : x
  2. Step 2: Convert to fraction form
    1,215,320,592.62/1,822,980,910.80 = 295,190,731.10/x
  3. Step 3: Cross multiply
    1,215,320,592.62x = 1,822,980,910.80 × 295,190,731.10
  4. Step 4: Simplify right side
    1,215,320,592.62x = 538,127,067,831,281,024
  5. Step 5: Solve for x
    x = 538,127,067,831,281,024/1,215,320,592.62
  6. Step 6: Final answer
    x = 442,786,101.96

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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.