Home / 13,463,173,280.20-20,194,759,920.30-7,953,192,992.20

Finding the Fourth Proportional to 13,463,173,280.20, 20,194,759,920.30 and 7,953,192,992.20

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Solution

The fourth proportional to 13,463,173,280.20, 20,194,759,920.30 and 7,953,192,992.20 is: 11,929,789,488.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,463,173,280.20 : 20,194,759,920.30 = 7,953,192,992.20 : x
  2. Step 2: Convert to fraction form
    13,463,173,280.20/20,194,759,920.30 = 7,953,192,992.20/x
  3. Step 3: Cross multiply
    13,463,173,280.20x = 20,194,759,920.30 × 7,953,192,992.20
  4. Step 4: Simplify right side
    13,463,173,280.20x = 160,612,823,077,291,393,024
  5. Step 5: Solve for x
    x = 160,612,823,077,291,393,024/13,463,173,280.20
  6. Step 6: Final answer
    x = 11,929,789,488.30

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Double scale
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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.