Home / 3,957,914,900.76-5,937,602,213.21-1,302,120,450.15

Finding the Fourth Proportional to 3,957,914,900.76, 5,937,602,213.21 and 1,302,120,450.15

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Solution

The fourth proportional to 3,957,914,900.76, 5,937,602,213.21 and 1,302,120,450.15 is: 1,953,420,793.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,957,914,900.76 : 5,937,602,213.21 = 1,302,120,450.15 : x
  2. Step 2: Convert to fraction form
    3,957,914,900.76/5,937,602,213.21 = 1,302,120,450.15/x
  3. Step 3: Cross multiply
    3,957,914,900.76x = 5,937,602,213.21 × 1,302,120,450.15
  4. Step 4: Simplify right side
    3,957,914,900.76x = 7,731,473,266,670,131,200
  5. Step 5: Solve for x
    x = 7,731,473,266,670,131,200/3,957,914,900.76
  6. Step 6: Final answer
    x = 1,953,420,793.66

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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.