Home / 1,175,951,802.37-1,763,927,702.94-439,079,252.80

Finding the Fourth Proportional to 1,175,951,802.37, 1,763,927,702.94 and 439,079,252.80

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Solution

The fourth proportional to 1,175,951,802.37, 1,763,927,702.94 and 439,079,252.80 is: 658,618,878.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,951,802.37 : 1,763,927,702.94 = 439,079,252.80 : x
  2. Step 2: Convert to fraction form
    1,175,951,802.37/1,763,927,702.94 = 439,079,252.80/x
  3. Step 3: Cross multiply
    1,175,951,802.37x = 1,763,927,702.94 × 439,079,252.80
  4. Step 4: Simplify right side
    1,175,951,802.37x = 774,504,057,800,115,584
  5. Step 5: Solve for x
    x = 774,504,057,800,115,584/1,175,951,802.37
  6. Step 6: Final answer
    x = 658,618,878.97

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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.