Home / 2,623,227,359.73-3,620,044,967.72-1,433,795,639.46

Finding the Fourth Proportional to 2,623,227,359.73, 3,620,044,967.72 and 1,433,795,639.46

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Solution

The fourth proportional to 2,623,227,359.73, 3,620,044,967.72 and 1,433,795,639.46 is: 1,978,633,178.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,623,227,359.73 : 3,620,044,967.72 = 1,433,795,639.46 : x
  2. Step 2: Convert to fraction form
    2,623,227,359.73/3,620,044,967.72 = 1,433,795,639.46/x
  3. Step 3: Cross multiply
    2,623,227,359.73x = 3,620,044,967.72 × 1,433,795,639.46
  4. Step 4: Simplify right side
    2,623,227,359.73x = 5,190,404,689,358,883,840
  5. Step 5: Solve for x
    x = 5,190,404,689,358,883,840/2,623,227,359.73
  6. Step 6: Final answer
    x = 1,978,633,178.75

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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.