Home / 1,322,780,274.27-1,984,175,760.74-535,848,808.79

Finding the Fourth Proportional to 1,322,780,274.27, 1,984,175,760.74 and 535,848,808.79

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Solution

The fourth proportional to 1,322,780,274.27, 1,984,175,760.74 and 535,848,808.79 is: 803,775,380.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,780,274.27 : 1,984,175,760.74 = 535,848,808.79 : x
  2. Step 2: Convert to fraction form
    1,322,780,274.27/1,984,175,760.74 = 535,848,808.79/x
  3. Step 3: Cross multiply
    1,322,780,274.27x = 1,984,175,760.74 × 535,848,808.79
  4. Step 4: Simplify right side
    1,322,780,274.27x = 1,063,218,217,809,920,896
  5. Step 5: Solve for x
    x = 1,063,218,217,809,920,896/1,322,780,274.27
  6. Step 6: Final answer
    x = 803,775,380.15

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Double scale
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1.5x scale

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.