Home / 20,423,981,210,522-28,184,885,099,346-11,299,519,157,063

Finding the Fourth Proportional to 20,423,981,210,522, 28,184,885,099,346 and 11,299,519,157,063

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Solution

The fourth proportional to 20,423,981,210,522, 28,184,885,099,346 and 11,299,519,157,063 is: 15,593,220,823,940.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,423,981,210,522 : 28,184,885,099,346 = 11,299,519,157,063 : x
  2. Step 2: Convert to fraction form
    20,423,981,210,522/28,184,885,099,346 = 11,299,519,157,063/x
  3. Step 3: Cross multiply
    20,423,981,210,522x = 28,184,885,099,346 × 11,299,519,157,063
  4. Step 4: Simplify right side
    20,423,981,210,522x = 318,475,649,119,679,618,350,055,424
  5. Step 5: Solve for x
    x = 318,475,649,119,679,618,350,055,424/20,423,981,210,522
  6. Step 6: Final answer
    x = 15,593,220,823,940.43

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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.