Home / 11,480,068,899.88-15,842,494,950.21-6,199,671,123.88

Finding the Fourth Proportional to 11,480,068,899.88, 15,842,494,950.21 and 6,199,671,123.88

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Solution

The fourth proportional to 11,480,068,899.88, 15,842,494,950.21 and 6,199,671,123.88 is: 8,555,546,079.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,480,068,899.88 : 15,842,494,950.21 = 6,199,671,123.88 : x
  2. Step 2: Convert to fraction form
    11,480,068,899.88/15,842,494,950.21 = 6,199,671,123.88/x
  3. Step 3: Cross multiply
    11,480,068,899.88x = 15,842,494,950.21 × 6,199,671,123.88
  4. Step 4: Simplify right side
    11,480,068,899.88x = 98,218,258,472,993,619,968
  5. Step 5: Solve for x
    x = 98,218,258,472,993,619,968/11,480,068,899.88
  6. Step 6: Final answer
    x = 8,555,546,079.87

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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.