Home / 13,647,744,006.40-20,471,616,009.60-6,301,103,622.40

Finding the Fourth Proportional to 13,647,744,006.40, 20,471,616,009.60 and 6,301,103,622.40

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Solution

The fourth proportional to 13,647,744,006.40, 20,471,616,009.60 and 6,301,103,622.40 is: 9,451,655,433.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,647,744,006.40 : 20,471,616,009.60 = 6,301,103,622.40 : x
  2. Step 2: Convert to fraction form
    13,647,744,006.40/20,471,616,009.60 = 6,301,103,622.40/x
  3. Step 3: Cross multiply
    13,647,744,006.40x = 20,471,616,009.60 × 6,301,103,622.40
  4. Step 4: Simplify right side
    13,647,744,006.40x = 128,993,773,794,472,378,368
  5. Step 5: Solve for x
    x = 128,993,773,794,472,378,368/13,647,744,006.40
  6. Step 6: Final answer
    x = 9,451,655,433.60

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1.5x scale

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.