Home / 1,236,441,839.46-1,706,306,375.61-671,937,926.58

Finding the Fourth Proportional to 1,236,441,839.46, 1,706,306,375.61 and 671,937,926.58

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Solution

The fourth proportional to 1,236,441,839.46, 1,706,306,375.61 and 671,937,926.58 is: 927,283,380.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,441,839.46 : 1,706,306,375.61 = 671,937,926.58 : x
  2. Step 2: Convert to fraction form
    1,236,441,839.46/1,706,306,375.61 = 671,937,926.58/x
  3. Step 3: Cross multiply
    1,236,441,839.46x = 1,706,306,375.61 × 671,937,926.58
  4. Step 4: Simplify right side
    1,236,441,839.46x = 1,146,531,968,137,618,048
  5. Step 5: Solve for x
    x = 1,146,531,968,137,618,048/1,236,441,839.46
  6. Step 6: Final answer
    x = 927,283,380.06

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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.