Home / 13,574,718,800.43-20,365,009,008.45-4,132,101,021.09

Finding the Fourth Proportional to 13,574,718,800.43, 20,365,009,008.45 and 4,132,101,021.09

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Solution

The fourth proportional to 13,574,718,800.43, 20,365,009,008.45 and 4,132,101,021.09 is: 6,199,043,660.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,574,718,800.43 : 20,365,009,008.45 = 4,132,101,021.09 : x
  2. Step 2: Convert to fraction form
    13,574,718,800.43/20,365,009,008.45 = 4,132,101,021.09/x
  3. Step 3: Cross multiply
    13,574,718,800.43x = 20,365,009,008.45 × 4,132,101,021.09
  4. Step 4: Simplify right side
    13,574,718,800.43x = 84,150,274,518,221,471,744
  5. Step 5: Solve for x
    x = 84,150,274,518,221,471,744/13,574,718,800.43
  6. Step 6: Final answer
    x = 6,199,043,660.16

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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.