Home / 13,574,718,661.68-20,365,008,799.32-4,132,100,881.53

Finding the Fourth Proportional to 13,574,718,661.68, 20,365,008,799.32 and 4,132,100,881.53

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Solution

The fourth proportional to 13,574,718,661.68, 20,365,008,799.32 and 4,132,100,881.53 is: 6,199,043,450.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,574,718,661.68 : 20,365,008,799.32 = 4,132,100,881.53 : x
  2. Step 2: Convert to fraction form
    13,574,718,661.68/20,365,008,799.32 = 4,132,100,881.53/x
  3. Step 3: Cross multiply
    13,574,718,661.68x = 20,365,008,799.32 × 4,132,100,881.53
  4. Step 4: Simplify right side
    13,574,718,661.68x = 84,150,270,812,036,382,720
  5. Step 5: Solve for x
    x = 84,150,270,812,036,382,720/13,574,718,661.68
  6. Step 6: Final answer
    x = 6,199,043,450.50

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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.