Home / 11,890,150,118.04-17,842,179,911.82-4,433,884,084.56

Finding the Fourth Proportional to 11,890,150,118.04, 17,842,179,911.82 and 4,433,884,084.56

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Solution

The fourth proportional to 11,890,150,118.04, 17,842,179,911.82 and 4,433,884,084.56 is: 6,653,419,574.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,890,150,118.04 : 17,842,179,911.82 = 4,433,884,084.56 : x
  2. Step 2: Convert to fraction form
    11,890,150,118.04/17,842,179,911.82 = 4,433,884,084.56/x
  3. Step 3: Cross multiply
    11,890,150,118.04x = 17,842,179,911.82 × 4,433,884,084.56
  4. Step 4: Simplify right side
    11,890,150,118.04x = 79,110,157,544,874,852,352
  5. Step 5: Solve for x
    x = 79,110,157,544,874,852,352/11,890,150,118.04
  6. Step 6: Final answer
    x = 6,653,419,574.98

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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.