Home / 14,519,885,930.40-21,766,907,555.04-5,674,713,301.92

Finding the Fourth Proportional to 14,519,885,930.40, 21,766,907,555.04 and 5,674,713,301.92

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Solution

The fourth proportional to 14,519,885,930.40, 21,766,907,555.04 and 5,674,713,301.92 is: 8,507,019,988.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,519,885,930.40 : 21,766,907,555.04 = 5,674,713,301.92 : x
  2. Step 2: Convert to fraction form
    14,519,885,930.40/21,766,907,555.04 = 5,674,713,301.92/x
  3. Step 3: Cross multiply
    14,519,885,930.40x = 21,766,907,555.04 × 5,674,713,301.92
  4. Step 4: Simplify right side
    14,519,885,930.40x = 123,520,959,844,248,436,736
  5. Step 5: Solve for x
    x = 123,520,959,844,248,436,736/14,519,885,930.40
  6. Step 6: Final answer
    x = 8,507,019,988.75

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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.