Home / 5,074,166,375.84-7,000,780,304.40-2,958,124,518.56

Finding the Fourth Proportional to 5,074,166,375.84, 7,000,780,304.40 and 2,958,124,518.56

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Solution

The fourth proportional to 5,074,166,375.84, 7,000,780,304.40 and 2,958,124,518.56 is: 4,081,296,972.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,074,166,375.84 : 7,000,780,304.40 = 2,958,124,518.56 : x
  2. Step 2: Convert to fraction form
    5,074,166,375.84/7,000,780,304.40 = 2,958,124,518.56/x
  3. Step 3: Cross multiply
    5,074,166,375.84x = 7,000,780,304.40 × 2,958,124,518.56
  4. Step 4: Simplify right side
    5,074,166,375.84x = 20,709,179,867,497,578,496
  5. Step 5: Solve for x
    x = 20,709,179,867,497,578,496/5,074,166,375.84
  6. Step 6: Final answer
    x = 4,081,296,972.46

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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.