Home / 3,579,901,704,711.90-5,369,852,550,999.40-860,215,129,162.85

Finding the Fourth Proportional to 3,579,901,704,711.90, 5,369,852,550,999.40 and 860,215,129,162.85

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Solution

The fourth proportional to 3,579,901,704,711.90, 5,369,852,550,999.40 and 860,215,129,162.85 is: 1,290,322,692,286.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,579,901,704,711.90 : 5,369,852,550,999.40 = 860,215,129,162.85 : x
  2. Step 2: Convert to fraction form
    3,579,901,704,711.90/5,369,852,550,999.40 = 860,215,129,162.85/x
  3. Step 3: Cross multiply
    3,579,901,704,711.90x = 5,369,852,550,999.40 × 860,215,129,162.85
  4. Step 4: Simplify right side
    3,579,901,704,711.90x = 4,619,228,405,743,408,574,889,984
  5. Step 5: Solve for x
    x = 4,619,228,405,743,408,574,889,984/3,579,901,704,711.90
  6. Step 6: Final answer
    x = 1,290,322,692,286.09

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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.