Home / 1,964,767,355.52-2,711,364,912.56-1,072,694,052.88

Finding the Fourth Proportional to 1,964,767,355.52, 2,711,364,912.56 and 1,072,694,052.88

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Solution

The fourth proportional to 1,964,767,355.52, 2,711,364,912.56 and 1,072,694,052.88 is: 1,480,310,128.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,767,355.52 : 2,711,364,912.56 = 1,072,694,052.88 : x
  2. Step 2: Convert to fraction form
    1,964,767,355.52/2,711,364,912.56 = 1,072,694,052.88/x
  3. Step 3: Cross multiply
    1,964,767,355.52x = 2,711,364,912.56 × 1,072,694,052.88
  4. Step 4: Simplify right side
    1,964,767,355.52x = 2,908,465,016,890,613,248
  5. Step 5: Solve for x
    x = 2,908,465,016,890,613,248/1,964,767,355.52
  6. Step 6: Final answer
    x = 1,480,310,128.69

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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.