Home / 14,551,489,305.80-21,827,233,958.70-7,939,512,960.20

Finding the Fourth Proportional to 14,551,489,305.80, 21,827,233,958.70 and 7,939,512,960.20

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Solution

The fourth proportional to 14,551,489,305.80, 21,827,233,958.70 and 7,939,512,960.20 is: 11,909,269,440.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,551,489,305.80 : 21,827,233,958.70 = 7,939,512,960.20 : x
  2. Step 2: Convert to fraction form
    14,551,489,305.80/21,827,233,958.70 = 7,939,512,960.20/x
  3. Step 3: Cross multiply
    14,551,489,305.80x = 21,827,233,958.70 × 7,939,512,960.20
  4. Step 4: Simplify right side
    14,551,489,305.80x = 173,297,606,900,416,217,088
  5. Step 5: Solve for x
    x = 173,297,606,900,416,217,088/14,551,489,305.80
  6. Step 6: Final answer
    x = 11,909,269,440.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.