Home / 3,914,882,660.28-5,402,537,770.26-2,130,748,905.90

Finding the Fourth Proportional to 3,914,882,660.28, 5,402,537,770.26 and 2,130,748,905.90

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Solution

The fourth proportional to 3,914,882,660.28, 5,402,537,770.26 and 2,130,748,905.90 is: 2,940,433,326.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,914,882,660.28 : 5,402,537,770.26 = 2,130,748,905.90 : x
  2. Step 2: Convert to fraction form
    3,914,882,660.28/5,402,537,770.26 = 2,130,748,905.90/x
  3. Step 3: Cross multiply
    3,914,882,660.28x = 5,402,537,770.26 × 2,130,748,905.90
  4. Step 4: Simplify right side
    3,914,882,660.28x = 11,511,451,443,064,922,112
  5. Step 5: Solve for x
    x = 11,511,451,443,064,922,112/3,914,882,660.28
  6. Step 6: Final answer
    x = 2,940,433,326.36

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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.