Home / 13,830,448,346.91-19,086,150,301.53-8,114,830,017.90

Finding the Fourth Proportional to 13,830,448,346.91, 19,086,150,301.53 and 8,114,830,017.90

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Solution

The fourth proportional to 13,830,448,346.91, 19,086,150,301.53 and 8,114,830,017.90 is: 11,198,542,629.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,830,448,346.91 : 19,086,150,301.53 = 8,114,830,017.90 : x
  2. Step 2: Convert to fraction form
    13,830,448,346.91/19,086,150,301.53 = 8,114,830,017.90/x
  3. Step 3: Cross multiply
    13,830,448,346.91x = 19,086,150,301.53 × 8,114,830,017.90
  4. Step 4: Simplify right side
    13,830,448,346.91x = 154,880,865,393,006,772,224
  5. Step 5: Solve for x
    x = 154,880,865,393,006,772,224/13,830,448,346.91
  6. Step 6: Final answer
    x = 11,198,542,629.14

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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.