Home / 996,512,673.80-1,494,769,010.70-414,053,337.80

Finding the Fourth Proportional to 996,512,673.80, 1,494,769,010.70 and 414,053,337.80

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Solution

The fourth proportional to 996,512,673.80, 1,494,769,010.70 and 414,053,337.80 is: 621,080,006.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,512,673.80 : 1,494,769,010.70 = 414,053,337.80 : x
  2. Step 2: Convert to fraction form
    996,512,673.80/1,494,769,010.70 = 414,053,337.80/x
  3. Step 3: Cross multiply
    996,512,673.80x = 1,494,769,010.70 × 414,053,337.80
  4. Step 4: Simplify right side
    996,512,673.80x = 618,914,098,120,338,944
  5. Step 5: Solve for x
    x = 618,914,098,120,338,944/996,512,673.80
  6. Step 6: Final answer
    x = 621,080,006.70

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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.