Home / 2,271,763,975.43-3,112,302,130.06-2,186,810,564.34

Finding the Fourth Proportional to 2,271,763,975.43, 3,112,302,130.06 and 2,186,810,564.34

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Solution

The fourth proportional to 2,271,763,975.43, 3,112,302,130.06 and 2,186,810,564.34 is: 2,995,916,499.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,271,763,975.43 : 3,112,302,130.06 = 2,186,810,564.34 : x
  2. Step 2: Convert to fraction form
    2,271,763,975.43/3,112,302,130.06 = 2,186,810,564.34/x
  3. Step 3: Cross multiply
    2,271,763,975.43x = 3,112,302,130.06 × 2,186,810,564.34
  4. Step 4: Simplify right side
    2,271,763,975.43x = 6,806,015,177,431,898,112
  5. Step 5: Solve for x
    x = 6,806,015,177,431,898,112/2,271,763,975.43
  6. Step 6: Final answer
    x = 2,995,916,499.70

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.