Home / 19,593,462,272.46-29,371,574,078.01-12,491,008,399.14

Finding the Fourth Proportional to 19,593,462,272.46, 29,371,574,078.01 and 12,491,008,399.14

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Solution

The fourth proportional to 19,593,462,272.46, 29,371,574,078.01 and 12,491,008,399.14 is: 18,724,642,607.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,593,462,272.46 : 29,371,574,078.01 = 12,491,008,399.14 : x
  2. Step 2: Convert to fraction form
    19,593,462,272.46/29,371,574,078.01 = 12,491,008,399.14/x
  3. Step 3: Cross multiply
    19,593,462,272.46x = 29,371,574,078.01 × 12,491,008,399.14
  4. Step 4: Simplify right side
    19,593,462,272.46x = 366,880,578,504,218,181,632
  5. Step 5: Solve for x
    x = 366,880,578,504,218,181,632/19,593,462,272.46
  6. Step 6: Final answer
    x = 18,724,642,607.96

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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.