Home / 996,512,672.05-1,494,769,008.08-414,053,336.05

Finding the Fourth Proportional to 996,512,672.05, 1,494,769,008.08 and 414,053,336.05

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Solution

The fourth proportional to 996,512,672.05, 1,494,769,008.08 and 414,053,336.05 is: 621,080,004.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,512,672.05 : 1,494,769,008.08 = 414,053,336.05 : x
  2. Step 2: Convert to fraction form
    996,512,672.05/1,494,769,008.08 = 414,053,336.05/x
  3. Step 3: Cross multiply
    996,512,672.05x = 1,494,769,008.08 × 414,053,336.05
  4. Step 4: Simplify right side
    996,512,672.05x = 618,914,094,417,603,200
  5. Step 5: Solve for x
    x = 618,914,094,417,603,200/996,512,672.05
  6. Step 6: Final answer
    x = 621,080,004.08

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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.