Home / 20,954,133,723.80-31,431,200,585.70-14,342,157,378.20

Finding the Fourth Proportional to 20,954,133,723.80, 31,431,200,585.70 and 14,342,157,378.20

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Solution

The fourth proportional to 20,954,133,723.80, 31,431,200,585.70 and 14,342,157,378.20 is: 21,513,236,067.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,954,133,723.80 : 31,431,200,585.70 = 14,342,157,378.20 : x
  2. Step 2: Convert to fraction form
    20,954,133,723.80/31,431,200,585.70 = 14,342,157,378.20/x
  3. Step 3: Cross multiply
    20,954,133,723.80x = 31,431,200,585.70 × 14,342,157,378.20
  4. Step 4: Simplify right side
    20,954,133,723.80x = 450,791,225,385,881,436,160
  5. Step 5: Solve for x
    x = 450,791,225,385,881,436,160/20,954,133,723.80
  6. Step 6: Final answer
    x = 21,513,236,067.30

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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.