Home / 19,741,892,965.83-27,243,812,292.03-11,283,898,346.64

Finding the Fourth Proportional to 19,741,892,965.83, 27,243,812,292.03 and 11,283,898,346.64

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Solution

The fourth proportional to 19,741,892,965.83, 27,243,812,292.03 and 11,283,898,346.64 is: 15,571,779,717.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,741,892,965.83 : 27,243,812,292.03 = 11,283,898,346.64 : x
  2. Step 2: Convert to fraction form
    19,741,892,965.83/27,243,812,292.03 = 11,283,898,346.64/x
  3. Step 3: Cross multiply
    19,741,892,965.83x = 27,243,812,292.03 × 11,283,898,346.64
  4. Step 4: Simplify right side
    19,741,892,965.83x = 307,416,408,478,207,770,624
  5. Step 5: Solve for x
    x = 307,416,408,478,207,770,624/19,741,892,965.83
  6. Step 6: Final answer
    x = 15,571,779,717.90

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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.