Home / 1,484,308,505.97-2,049,043,126.32-857,655,717.39

Finding the Fourth Proportional to 1,484,308,505.97, 2,049,043,126.32 and 857,655,717.39

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Solution

The fourth proportional to 1,484,308,505.97, 2,049,043,126.32 and 857,655,717.39 is: 1,183,967,851.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,308,505.97 : 2,049,043,126.32 = 857,655,717.39 : x
  2. Step 2: Convert to fraction form
    1,484,308,505.97/2,049,043,126.32 = 857,655,717.39/x
  3. Step 3: Cross multiply
    1,484,308,505.97x = 2,049,043,126.32 × 857,655,717.39
  4. Step 4: Simplify right side
    1,484,308,505.97x = 1,757,373,552,467,027,968
  5. Step 5: Solve for x
    x = 1,757,373,552,467,027,968/1,484,308,505.97
  6. Step 6: Final answer
    x = 1,183,967,851.29

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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.