Home / 1,703,150,740,409.40-2,554,732,661,087.80-412,359,844,214.96

Finding the Fourth Proportional to 1,703,150,740,409.40, 2,554,732,661,087.80 and 412,359,844,214.96

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Solution

The fourth proportional to 1,703,150,740,409.40, 2,554,732,661,087.80 and 412,359,844,214.96 is: 618,541,352,296.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,150,740,409.40 : 2,554,732,661,087.80 = 412,359,844,214.96 : x
  2. Step 2: Convert to fraction form
    1,703,150,740,409.40/2,554,732,661,087.80 = 412,359,844,214.96/x
  3. Step 3: Cross multiply
    1,703,150,740,409.40x = 2,554,732,661,087.80 × 412,359,844,214.96
  4. Step 4: Simplify right side
    1,703,150,740,409.40x = 1,053,469,162,137,035,361,746,944
  5. Step 5: Solve for x
    x = 1,053,469,162,137,035,361,746,944/1,703,150,740,409.40
  6. Step 6: Final answer
    x = 618,541,352,296.16

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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.