Home / 11,480,068,904.58-15,842,494,956.72-6,199,671,128.58

Finding the Fourth Proportional to 11,480,068,904.58, 15,842,494,956.72 and 6,199,671,128.58

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Solution

The fourth proportional to 11,480,068,904.58, 15,842,494,956.72 and 6,199,671,128.58 is: 8,555,546,086.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,480,068,904.58 : 15,842,494,956.72 = 6,199,671,128.58 : x
  2. Step 2: Convert to fraction form
    11,480,068,904.58/15,842,494,956.72 = 6,199,671,128.58/x
  3. Step 3: Cross multiply
    11,480,068,904.58x = 15,842,494,956.72 × 6,199,671,128.58
  4. Step 4: Simplify right side
    11,480,068,904.58x = 98,218,258,587,851,227,136
  5. Step 5: Solve for x
    x = 98,218,258,587,851,227,136/11,480,068,904.58
  6. Step 6: Final answer
    x = 8,555,546,086.37

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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.