Home / 21,801,659,770.41-32,708,303,207.06-7,827,402,732.18

Finding the Fourth Proportional to 21,801,659,770.41, 32,708,303,207.06 and 7,827,402,732.18

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Solution

The fourth proportional to 21,801,659,770.41, 32,708,303,207.06 and 7,827,402,732.18 is: 11,743,191,325.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,801,659,770.41 : 32,708,303,207.06 = 7,827,402,732.18 : x
  2. Step 2: Convert to fraction form
    21,801,659,770.41/32,708,303,207.06 = 7,827,402,732.18/x
  3. Step 3: Cross multiply
    21,801,659,770.41x = 32,708,303,207.06 × 7,827,402,732.18
  4. Step 4: Simplify right side
    21,801,659,770.41x = 256,021,061,887,874,170,880
  5. Step 5: Solve for x
    x = 256,021,061,887,874,170,880/21,801,659,770.41
  6. Step 6: Final answer
    x = 11,743,191,325.06

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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.