Home / 996,512,672.30-1,494,769,008.45-414,053,336.30

Finding the Fourth Proportional to 996,512,672.30, 1,494,769,008.45 and 414,053,336.30

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Solution

The fourth proportional to 996,512,672.30, 1,494,769,008.45 and 414,053,336.30 is: 621,080,004.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,512,672.30 : 1,494,769,008.45 = 414,053,336.30 : x
  2. Step 2: Convert to fraction form
    996,512,672.30/1,494,769,008.45 = 414,053,336.30/x
  3. Step 3: Cross multiply
    996,512,672.30x = 1,494,769,008.45 × 414,053,336.30
  4. Step 4: Simplify right side
    996,512,672.30x = 618,914,094,946,565,376
  5. Step 5: Solve for x
    x = 618,914,094,946,565,376/996,512,672.30
  6. Step 6: Final answer
    x = 621,080,004.45

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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.