Home / 13,420,846,089-20,128,040,137.35-4,104,674,730.18

Finding the Fourth Proportional to 13,420,846,089, 20,128,040,137.35 and 4,104,674,730.18

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Solution

The fourth proportional to 13,420,846,089, 20,128,040,137.35 and 4,104,674,730.18 is: 6,156,024,528.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,420,846,089 : 20,128,040,137.35 = 4,104,674,730.18 : x
  2. Step 2: Convert to fraction form
    13,420,846,089/20,128,040,137.35 = 4,104,674,730.18/x
  3. Step 3: Cross multiply
    13,420,846,089x = 20,128,040,137.35 × 4,104,674,730.18
  4. Step 4: Simplify right side
    13,420,846,089x = 82,619,057,719,829,315,584
  5. Step 5: Solve for x
    x = 82,619,057,719,829,315,584/13,420,846,089
  6. Step 6: Final answer
    x = 6,156,024,528.70

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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.