Home / 14,521,707,656.20-21,782,561,484.30-14,215,597,640.20

Finding the Fourth Proportional to 14,521,707,656.20, 21,782,561,484.30 and 14,215,597,640.20

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Solution

The fourth proportional to 14,521,707,656.20, 21,782,561,484.30 and 14,215,597,640.20 is: 21,323,396,460.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,521,707,656.20 : 21,782,561,484.30 = 14,215,597,640.20 : x
  2. Step 2: Convert to fraction form
    14,521,707,656.20/21,782,561,484.30 = 14,215,597,640.20/x
  3. Step 3: Cross multiply
    14,521,707,656.20x = 21,782,561,484.30 × 14,215,597,640.20
  4. Step 4: Simplify right side
    14,521,707,656.20x = 309,652,129,633,726,496,768
  5. Step 5: Solve for x
    x = 309,652,129,633,726,496,768/14,521,707,656.20
  6. Step 6: Final answer
    x = 21,323,396,460.30

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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.