Home / 22,096,802,168.90-30,493,599,225.78-11,935,529,985.77

Finding the Fourth Proportional to 22,096,802,168.90, 30,493,599,225.78 and 11,935,529,985.77

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Solution

The fourth proportional to 22,096,802,168.90, 30,493,599,225.78 and 11,935,529,985.77 is: 16,471,037,987.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,096,802,168.90 : 30,493,599,225.78 = 11,935,529,985.77 : x
  2. Step 2: Convert to fraction form
    22,096,802,168.90/30,493,599,225.78 = 11,935,529,985.77/x
  3. Step 3: Cross multiply
    22,096,802,168.90x = 30,493,599,225.78 × 11,935,529,985.77
  4. Step 4: Simplify right side
    22,096,802,168.90x = 363,957,267,933,197,565,952
  5. Step 5: Solve for x
    x = 363,957,267,933,197,565,952/22,096,802,168.90
  6. Step 6: Final answer
    x = 16,471,037,987.82

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.