Home / 31,707,066,977.44-47,579,146,425.52-11,823,690,888.16

Finding the Fourth Proportional to 31,707,066,977.44, 47,579,146,425.52 and 11,823,690,888.16

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Solution

The fourth proportional to 31,707,066,977.44, 47,579,146,425.52 and 11,823,690,888.16 is: 17,742,452,193.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,707,066,977.44 : 47,579,146,425.52 = 11,823,690,888.16 : x
  2. Step 2: Convert to fraction form
    31,707,066,977.44/47,579,146,425.52 = 11,823,690,888.16/x
  3. Step 3: Cross multiply
    31,707,066,977.44x = 47,579,146,425.52 × 11,823,690,888.16
  4. Step 4: Simplify right side
    31,707,066,977.44x = 562,561,120,057,851,183,104
  5. Step 5: Solve for x
    x = 562,561,120,057,851,183,104/31,707,066,977.44
  6. Step 6: Final answer
    x = 17,742,452,193.96

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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.