Home / 20,476,491,340.45-30,714,737,010.67-5,754,512,758.45

Finding the Fourth Proportional to 20,476,491,340.45, 30,714,737,010.67 and 5,754,512,758.45

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Solution

The fourth proportional to 20,476,491,340.45, 30,714,737,010.67 and 5,754,512,758.45 is: 8,631,769,137.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,476,491,340.45 : 30,714,737,010.67 = 5,754,512,758.45 : x
  2. Step 2: Convert to fraction form
    20,476,491,340.45/30,714,737,010.67 = 5,754,512,758.45/x
  3. Step 3: Cross multiply
    20,476,491,340.45x = 30,714,737,010.67 × 5,754,512,758.45
  4. Step 4: Simplify right side
    20,476,491,340.45x = 176,748,346,000,183,328,768
  5. Step 5: Solve for x
    x = 176,748,346,000,183,328,768/20,476,491,340.45
  6. Step 6: Final answer
    x = 8,631,769,137.67

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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.