Home / 3,532,266,974.21-4,874,308,754.72-1,946,270,178.45

Finding the Fourth Proportional to 3,532,266,974.21, 4,874,308,754.72 and 1,946,270,178.45

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Solution

The fourth proportional to 3,532,266,974.21, 4,874,308,754.72 and 1,946,270,178.45 is: 2,685,731,808.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532,266,974.21 : 4,874,308,754.72 = 1,946,270,178.45 : x
  2. Step 2: Convert to fraction form
    3,532,266,974.21/4,874,308,754.72 = 1,946,270,178.45/x
  3. Step 3: Cross multiply
    3,532,266,974.21x = 4,874,308,754.72 × 1,946,270,178.45
  4. Step 4: Simplify right side
    3,532,266,974.21x = 9,486,721,769,859,561,472
  5. Step 5: Solve for x
    x = 9,486,721,769,859,561,472/3,532,266,974.21
  6. Step 6: Final answer
    x = 2,685,731,808.82

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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.