Home / 996,512,686.80-1,494,769,030.20-414,053,350.80

Finding the Fourth Proportional to 996,512,686.80, 1,494,769,030.20 and 414,053,350.80

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Solution

The fourth proportional to 996,512,686.80, 1,494,769,030.20 and 414,053,350.80 is: 621,080,026.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,512,686.80 : 1,494,769,030.20 = 414,053,350.80 : x
  2. Step 2: Convert to fraction form
    996,512,686.80/1,494,769,030.20 = 414,053,350.80/x
  3. Step 3: Cross multiply
    996,512,686.80x = 1,494,769,030.20 × 414,053,350.80
  4. Step 4: Simplify right side
    996,512,686.80x = 618,914,125,626,376,448
  5. Step 5: Solve for x
    x = 618,914,125,626,376,448/996,512,686.80
  6. Step 6: Final answer
    x = 621,080,026.20

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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.