Home / 13,900,511,735,846-20,853,768,749,800-4,231,271,128,868

Finding the Fourth Proportional to 13,900,511,735,846, 20,853,768,749,800 and 4,231,271,128,868

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Solution

The fourth proportional to 13,900,511,735,846, 20,853,768,749,800 and 4,231,271,128,868 is: 6,347,820,232,515.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,900,511,735,846 : 20,853,768,749,800 = 4,231,271,128,868 : x
  2. Step 2: Convert to fraction form
    13,900,511,735,846/20,853,768,749,800 = 4,231,271,128,868/x
  3. Step 3: Cross multiply
    13,900,511,735,846x = 20,853,768,749,800 × 4,231,271,128,868
  4. Step 4: Simplify right side
    13,900,511,735,846x = 88,237,949,639,118,475,543,707,648
  5. Step 5: Solve for x
    x = 88,237,949,639,118,475,543,707,648/13,900,511,735,846
  6. Step 6: Final answer
    x = 6,347,820,232,515.22

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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.