Home / 2,904,336,460.80-4,356,504,691.20-939,185,740.80

Finding the Fourth Proportional to 2,904,336,460.80, 4,356,504,691.20 and 939,185,740.80

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Solution

The fourth proportional to 2,904,336,460.80, 4,356,504,691.20 and 939,185,740.80 is: 1,408,778,611.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904,336,460.80 : 4,356,504,691.20 = 939,185,740.80 : x
  2. Step 2: Convert to fraction form
    2,904,336,460.80/4,356,504,691.20 = 939,185,740.80/x
  3. Step 3: Cross multiply
    2,904,336,460.80x = 4,356,504,691.20 × 939,185,740.80
  4. Step 4: Simplify right side
    2,904,336,460.80x = 4,091,567,085,703,346,688
  5. Step 5: Solve for x
    x = 4,091,567,085,703,346,688/2,904,336,460.80
  6. Step 6: Final answer
    x = 1,408,778,611.20

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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.