Home / 17,229,218,464.80-23,776,298,452.80-9,308,621,800.80

Finding the Fourth Proportional to 17,229,218,464.80, 23,776,298,452.80 and 9,308,621,800.80

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Solution

The fourth proportional to 17,229,218,464.80, 23,776,298,452.80 and 9,308,621,800.80 is: 12,845,885,643.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,229,218,464.80 : 23,776,298,452.80 = 9,308,621,800.80 : x
  2. Step 2: Convert to fraction form
    17,229,218,464.80/23,776,298,452.80 = 9,308,621,800.80/x
  3. Step 3: Cross multiply
    17,229,218,464.80x = 23,776,298,452.80 × 9,308,621,800.80
  4. Step 4: Simplify right side
    17,229,218,464.80x = 221,324,570,120,061,353,984
  5. Step 5: Solve for x
    x = 221,324,570,120,061,353,984/17,229,218,464.80
  6. Step 6: Final answer
    x = 12,845,885,643.17

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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.