Home / 30,366,662,066.40-45,553,000,905.18-11,227,291,611.78

Finding the Fourth Proportional to 30,366,662,066.40, 45,553,000,905.18 and 11,227,291,611.78

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Solution

The fourth proportional to 30,366,662,066.40, 45,553,000,905.18 and 11,227,291,611.78 is: 16,842,049,476.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,366,662,066.40 : 45,553,000,905.18 = 11,227,291,611.78 : x
  2. Step 2: Convert to fraction form
    30,366,662,066.40/45,553,000,905.18 = 11,227,291,611.78/x
  3. Step 3: Cross multiply
    30,366,662,066.40x = 45,553,000,905.18 × 11,227,291,611.78
  4. Step 4: Simplify right side
    30,366,662,066.40x = 511,436,824,954,134,200,320
  5. Step 5: Solve for x
    x = 511,436,824,954,134,200,320/30,366,662,066.40
  6. Step 6: Final answer
    x = 16,842,049,476.36

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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.