Home / 3,396,949,292,760.30-5,095,423,998,478.80-815,371,801,131.55

Finding the Fourth Proportional to 3,396,949,292,760.30, 5,095,423,998,478.80 and 815,371,801,131.55

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Solution

The fourth proportional to 3,396,949,292,760.30, 5,095,423,998,478.80 and 815,371,801,131.55 is: 1,223,057,715,940.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,396,949,292,760.30 : 5,095,423,998,478.80 = 815,371,801,131.55 : x
  2. Step 2: Convert to fraction form
    3,396,949,292,760.30/5,095,423,998,478.80 = 815,371,801,131.55/x
  3. Step 3: Cross multiply
    3,396,949,292,760.30x = 5,095,423,998,478.80 × 815,371,801,131.55
  4. Step 4: Simplify right side
    3,396,949,292,760.30x = 4,154,665,043,168,583,634,386,944
  5. Step 5: Solve for x
    x = 4,154,665,043,168,583,634,386,944/3,396,949,292,760.30
  6. Step 6: Final answer
    x = 1,223,057,715,940.35

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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.