Home / 1,964,767,406.78-2,711,364,983.24-1,072,694,104.14

Finding the Fourth Proportional to 1,964,767,406.78, 2,711,364,983.24 and 1,072,694,104.14

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Solution

The fourth proportional to 1,964,767,406.78, 2,711,364,983.24 and 1,072,694,104.14 is: 1,480,310,199.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,767,406.78 : 2,711,364,983.24 = 1,072,694,104.14 : x
  2. Step 2: Convert to fraction form
    1,964,767,406.78/2,711,364,983.24 = 1,072,694,104.14/x
  3. Step 3: Cross multiply
    1,964,767,406.78x = 2,711,364,983.24 × 1,072,694,104.14
  4. Step 4: Simplify right side
    1,964,767,406.78x = 2,908,465,231,693,197,824
  5. Step 5: Solve for x
    x = 2,908,465,231,693,197,824/1,964,767,406.78
  6. Step 6: Final answer
    x = 1,480,310,199.39

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Double scale
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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.