Home / 20,296,918,732.49-30,446,541,573.11-5,373,696,519.62

Finding the Fourth Proportional to 20,296,918,732.49, 30,446,541,573.11 and 5,373,696,519.62

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Solution

The fourth proportional to 20,296,918,732.49, 30,446,541,573.11 and 5,373,696,519.62 is: 8,060,852,814.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,296,918,732.49 : 30,446,541,573.11 = 5,373,696,519.62 : x
  2. Step 2: Convert to fraction form
    20,296,918,732.49/30,446,541,573.11 = 5,373,696,519.62/x
  3. Step 3: Cross multiply
    20,296,918,732.49x = 30,446,541,573.11 × 5,373,696,519.62
  4. Step 4: Simplify right side
    20,296,918,732.49x = 163,610,474,485,973,712,896
  5. Step 5: Solve for x
    x = 163,610,474,485,973,712,896/20,296,918,732.49
  6. Step 6: Final answer
    x = 8,060,852,814.28

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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.