Home / 1,072,664,672.38-1,608,128,724.92-335,355,054.26

Finding the Fourth Proportional to 1,072,664,672.38, 1,608,128,724.92 and 335,355,054.26

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Solution

The fourth proportional to 1,072,664,672.38, 1,608,128,724.92 and 335,355,054.26 is: 502,761,123.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,664,672.38 : 1,608,128,724.92 = 335,355,054.26 : x
  2. Step 2: Convert to fraction form
    1,072,664,672.38/1,608,128,724.92 = 335,355,054.26/x
  3. Step 3: Cross multiply
    1,072,664,672.38x = 1,608,128,724.92 × 335,355,054.26
  4. Step 4: Simplify right side
    1,072,664,672.38x = 539,294,095,792,893,760
  5. Step 5: Solve for x
    x = 539,294,095,792,893,760/1,072,664,672.38
  6. Step 6: Final answer
    x = 502,761,123.47

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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.