Home / 27,973,898,491.37-38,607,917,441.87-17,809,379,466.17

Finding the Fourth Proportional to 27,973,898,491.37, 38,607,917,441.87 and 17,809,379,466.17

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Solution

The fourth proportional to 27,973,898,491.37, 38,607,917,441.87 and 17,809,379,466.17 is: 24,579,450,459.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,973,898,491.37 : 38,607,917,441.87 = 17,809,379,466.17 : x
  2. Step 2: Convert to fraction form
    27,973,898,491.37/38,607,917,441.87 = 17,809,379,466.17/x
  3. Step 3: Cross multiply
    27,973,898,491.37x = 38,607,917,441.87 × 17,809,379,466.17
  4. Step 4: Simplify right side
    27,973,898,491.37x = 687,583,052,120,704,417,792
  5. Step 5: Solve for x
    x = 687,583,052,120,704,417,792/27,973,898,491.37
  6. Step 6: Final answer
    x = 24,579,450,459.25

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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.